gd_error: 95| 240|{ 96| 240| va_list args; 97| | 98| 240| va_start(args, format); 99| 240| _gd_error_ex(GD_WARNING, format, args); ------------------ | | 38| 240|#define GD_WARNING LOG_WARNING ------------------ 100| | va_end(args); 101| 240|} gd_error_ex: 103| 105|{ 104| 105| va_list args; 105| | 106| 105| va_start(args, format); 107| 105| _gd_error_ex(priority, format, args); 108| | va_end(args); 109| 105|} gdImageCreateTrueColor: 270| 532|{ 271| 532| int i; 272| 532| gdImagePtr im; 273| | 274| 532| if (overflow2(sx, sy)) { ------------------ | Branch (274:9): [True: 0, False: 532] ------------------ 275| 0| return NULL; 276| 0| } 277| 532| if (overflow2(sizeof(int *), sy)) { ------------------ | Branch (277:9): [True: 7, False: 525] ------------------ 278| 7| return NULL; 279| 7| } 280| 525| if (overflow2(sizeof(int), sx)) { ------------------ | Branch (280:9): [True: 0, False: 525] ------------------ 281| 0| return NULL; 282| 0| } 283| | 284| 525| im = (gdImage *)gdMalloc(sizeof(gdImage)); 285| 525| if (!im) { ------------------ | Branch (285:9): [True: 0, False: 525] ------------------ 286| 0| return 0; 287| 0| } 288| 525| memset(im, 0, sizeof(gdImage)); 289| | 290| 525| im->tpixels = (int **)gdMalloc(sizeof(int *) * sy); 291| 525| if (!im->tpixels) { ------------------ | Branch (291:9): [True: 0, False: 525] ------------------ 292| 0| gdFree(im); 293| 0| return 0; 294| 0| } 295| 525| im->polyInts = 0; 296| 525| im->polyAllocated = 0; 297| 525| im->brush = 0; 298| 525| im->tile = 0; 299| 525| im->style = 0; 300| 99.6k| for (i = 0; (i < sy); i++) { ------------------ | Branch (300:17): [True: 99.1k, False: 525] ------------------ 301| 99.1k| im->tpixels[i] = (int *)gdCalloc(sx, sizeof(int)); 302| 99.1k| if (!im->tpixels[i]) { ------------------ | Branch (302:13): [True: 0, False: 99.1k] ------------------ 303| | /* 2.0.34 */ 304| 0| i--; 305| 0| while (i >= 0) { ------------------ | Branch (305:20): [True: 0, False: 0] ------------------ 306| 0| gdFree(im->tpixels[i]); 307| 0| i--; 308| 0| } 309| 0| gdFree(im->tpixels); 310| 0| gdFree(im); 311| 0| return 0; 312| 0| } 313| 99.1k| } 314| 525| im->sx = sx; 315| 525| im->sy = sy; 316| 525| im->transparent = (-1); 317| 525| im->interlace = 0; 318| 525| im->trueColor = 1; 319| | /* 2.0.2: alpha blending is now on by default, and saving of alpha is 320| | off by default. This allows font antialiasing to work as expected 321| | on the first try in JPEGs -- quite important -- and also allows 322| | for smaller PNGs when saving of alpha channel is not really 323| | desired, which it usually isn't! */ 324| 525| im->saveAlphaFlag = 0; 325| 525| im->alphaBlendingFlag = 1; 326| 525| im->thick = 1; 327| 525| im->AA = 0; 328| 525| im->cx1 = 0; 329| 525| im->cy1 = 0; 330| 525| im->cx2 = im->sx - 1; 331| 525| im->cy2 = im->sy - 1; 332| 525| im->res_x = GD_RESOLUTION; ------------------ | | 8517| 525|#define GD_RESOLUTION 96 /* pixels per inch */ ------------------ 333| 525| im->res_y = GD_RESOLUTION; ------------------ | | 8517| 525|#define GD_RESOLUTION 96 /* pixels per inch */ ------------------ 334| | im->interpolation = NULL; 335| 525| im->interpolation_id = GD_BILINEAR_FIXED; 336| 525| return im; 337| 525|} gdImageDestroy: 340| 525|{ 341| 525| int i; 342| 525| if (im->pixels) { ------------------ | Branch (342:9): [True: 0, False: 525] ------------------ 343| 0| for (i = 0; (i < im->sy); i++) { ------------------ | Branch (343:21): [True: 0, False: 0] ------------------ 344| 0| gdFree(im->pixels[i]); 345| 0| } 346| 0| gdFree(im->pixels); 347| 0| } 348| 525| if (im->tpixels) { ------------------ | Branch (348:9): [True: 525, False: 0] ------------------ 349| 99.6k| for (i = 0; (i < im->sy); i++) { ------------------ | Branch (349:21): [True: 99.1k, False: 525] ------------------ 350| 99.1k| gdFree(im->tpixels[i]); 351| 99.1k| } 352| 525| gdFree(im->tpixels); 353| 525| } 354| 525| if (im->polyInts) { ------------------ | Branch (354:9): [True: 0, False: 525] ------------------ 355| 0| gdFree(im->polyInts); 356| 0| } 357| 525| if (im->style) { ------------------ | Branch (357:9): [True: 0, False: 525] ------------------ 358| 0| gdFree(im->style); 359| 0| } 360| 525| gdFree(im); 361| 525|} gdImageAlphaBlending: 3406| 344|{ 3407| 344| im->alphaBlendingFlag = alphaBlendingArg; 3408| 344|} gdImageSaveAlpha: 3411| 344|{ 3412| 344| im->saveAlphaFlag = saveAlphaArg; 3413| 344|} gd.c:_gd_error_ex: 88| 345|{ 89| 345| if (gd_error_method) { ------------------ | Branch (89:9): [True: 345, False: 0] ------------------ 90| 345| gd_error_method(priority, format, args); 91| 345| } 92| 345|} gd.c:gd_stderr_error: 63| 345|{ 64| 345| switch (priority) { ------------------ | Branch (64:13): [True: 345, False: 0] ------------------ 65| 0| case GD_ERROR: ------------------ | | 37| 0|#define GD_ERROR LOG_ERR ------------------ | Branch (65:5): [True: 0, False: 345] ------------------ 66| 0| fputs("GD Error: ", stderr); 67| 0| break; 68| 345| case GD_WARNING: ------------------ | | 38| 345|#define GD_WARNING LOG_WARNING ------------------ | Branch (68:5): [True: 345, False: 0] ------------------ 69| 345| fputs("GD Warning: ", stderr); 70| 345| break; 71| 0| case GD_NOTICE: ------------------ | | 39| 0|#define GD_NOTICE LOG_NOTICE ------------------ | Branch (71:5): [True: 0, False: 345] ------------------ 72| 0| fputs("GD Notice: ", stderr); 73| 0| break; 74| 0| case GD_INFO: ------------------ | | 40| 0|#define GD_INFO LOG_INFO ------------------ | Branch (74:5): [True: 0, False: 345] ------------------ 75| 0| fputs("GD Info: ", stderr); 76| 0| break; 77| 0| case GD_DEBUG: ------------------ | | 41| 0|#define GD_DEBUG LOG_DEBUG ------------------ | Branch (77:5): [True: 0, False: 345] ------------------ 78| 0| fputs("GD Debug: ", stderr); 79| 0| break; 80| 345| } 81| 345| vfprintf(stderr, format, args); 82| | fflush(stderr); 83| 345|} gdGetC: 52| 14.3M|int gdGetC(gdIOCtx *ctx) { return ((ctx->getC)(ctx)); } gdGetBuf: 189| 376k|int gdGetBuf(void *buf, int size, gdIOCtx *ctx) { return (ctx->getBuf)(ctx, buf, size); } gdSeek: 192| 176|{ 193| 176| IO_DBG(printf("Seeking...\n")); 194| 176| return ((ctx->seek)(ctx, pos)); 195| 0| IO_DBG(printf("Done.\n")); 196| 0|} gdTell: 199| 433|{ 200| 433| IO_DBG(printf("Telling...\n")); 201| 433| return ((ctx->tell)(ctx)); 202| 0| IO_DBG(printf("told.\n")); 203| 0|} gdNewDynamicCtxEx: 81| 924|{ 82| 924| dpIOCtx *ctx; 83| 924| dynamicPtr *dp; 84| | 85| 924| ctx = (dpIOCtx *)gdMalloc(sizeof(dpIOCtx)); 86| 924| if (ctx == NULL) { ------------------ | Branch (86:9): [True: 0, False: 924] ------------------ 87| 0| return NULL; 88| 0| } 89| | 90| 924| dp = newDynamic(initialSize, data, freeOKFlag); 91| 924| if (!dp) { ------------------ | Branch (91:9): [True: 0, False: 924] ------------------ 92| 0| gdFree(ctx); 93| 0| return NULL; 94| 924| }; 95| | 96| 924| ctx->dp = dp; 97| | 98| 924| ctx->ctx.getC = dynamicGetchar; 99| 924| ctx->ctx.putC = dynamicPutchar; 100| | 101| 924| ctx->ctx.getBuf = dynamicGetbuf; 102| 924| ctx->ctx.putBuf = dynamicPutbuf; 103| | 104| 924| ctx->ctx.seek = dynamicSeek; 105| 924| ctx->ctx.tell = dynamicTell; 106| | 107| 924| ctx->ctx.gd_free = gdFreeDynamicCtx; 108| | 109| 924| return (gdIOCtx *)ctx; 110| 924|} gd_io_dp.c:gdFreeDynamicCtx: 146| 924|{ 147| 924| dynamicPtr *dp; 148| 924| dpIOCtx *dctx; 149| | 150| 924| dctx = (dpIOCtx *)ctx; 151| 924| dp = dctx->dp; 152| | 153| 924| gdFree(ctx); 154| | 155| | /* clean up the data block and return it */ 156| | /* 2.0.21: never free memory we don't own */ 157| 924| if ((dp->data != NULL) && (dp->freeOK)) { ------------------ | Branch (157:9): [True: 924, False: 0] | Branch (157:31): [True: 0, False: 924] ------------------ 158| 0| gdFree(dp->data); 159| 0| dp->data = NULL; 160| 0| } 161| | 162| 924| dp->realSize = 0; 163| 924| dp->logicalSize = 0; 164| | 165| 924| gdFree(dp); 166| 924|} gd_io_dp.c:dynamicTell: 169| 433|{ 170| 433| dpIOCtx *dctx; 171| | 172| 433| dctx = (dpIOCtx *)ctx; 173| 433| return (dctx->dp->pos); 174| 433|} gd_io_dp.c:dynamicSeek: 177| 176|{ 178| 176| int bytesNeeded; 179| 176| dynamicPtr *dp; 180| 176| dpIOCtx *dctx; 181| | 182| 176| if (pos < 0) { ------------------ | Branch (182:9): [True: 0, False: 176] ------------------ 183| 0| return FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 184| 0| } 185| 176| dctx = (dpIOCtx *)ctx; 186| 176| dp = dctx->dp; 187| | 188| 176| if (!dp->dataGood) { ------------------ | Branch (188:9): [True: 0, False: 176] ------------------ 189| 0| return FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 190| 0| } 191| | 192| 176| bytesNeeded = pos; 193| 176| if (bytesNeeded > dp->realSize) { ------------------ | Branch (193:9): [True: 0, False: 176] ------------------ 194| | /* 2.0.21 */ 195| 0| if (!dp->freeOK) { ------------------ | Branch (195:13): [True: 0, False: 0] ------------------ 196| 0| return FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 197| 0| } 198| | 199| 0| if (overflow2(dp->realSize, 2)) { ------------------ | Branch (199:13): [True: 0, False: 0] ------------------ 200| 0| return FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 201| 0| } 202| | 203| 0| if (!gdReallocDynamic(dp, dp->realSize * 2)) { ------------------ | Branch (203:13): [True: 0, False: 0] ------------------ 204| 0| dp->dataGood = FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 205| 0| return FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 206| 0| } 207| 0| } 208| | 209| | /* if we get here, we can be sure that we have enough bytes 210| | * to copy safely */ 211| | 212| | /* Extend the logical size if we seek beyond EOF. */ 213| 176| if (pos > dp->logicalSize) { ------------------ | Branch (213:9): [True: 0, False: 176] ------------------ 214| 0| dp->logicalSize = pos; 215| 0| }; 216| | 217| 176| dp->pos = pos; 218| | 219| 176| return TRUE; ------------------ | | 28| 176|#define TRUE 1 ------------------ 220| 176|} gd_io_dp.c:newDynamic: 224| 924|{ 225| 924| dynamicPtr *dp; 226| | 227| 924| dp = (dynamicPtr *)gdMalloc(sizeof(dynamicPtr)); 228| 924| if (dp == NULL) { ------------------ | Branch (228:9): [True: 0, False: 924] ------------------ 229| 0| return NULL; 230| 0| } 231| | 232| 924| if (!allocDynamic(dp, initialSize, data)) { ------------------ | Branch (232:9): [True: 0, False: 924] ------------------ 233| 0| gdFree(dp); 234| 0| return NULL; 235| 0| } 236| | 237| 924| dp->pos = 0; 238| 924| dp->freeOK = freeOKFlag; 239| | 240| 924| return dp; 241| 924|} gd_io_dp.c:allocDynamic: 325| 924|{ 326| 924| if (data == NULL) { ------------------ | Branch (326:9): [True: 0, False: 924] ------------------ 327| 0| dp->logicalSize = 0; 328| 0| dp->dataGood = FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 329| 0| dp->data = gdMalloc(initialSize); 330| 924| } else { 331| 924| dp->logicalSize = initialSize; 332| 924| dp->dataGood = TRUE; ------------------ | | 28| 924|#define TRUE 1 ------------------ 333| 924| dp->data = data; 334| 924| } 335| | 336| 924| if (dp->data != NULL) { ------------------ | Branch (336:9): [True: 924, False: 0] ------------------ 337| 924| dp->realSize = initialSize; 338| 924| dp->dataGood = TRUE; ------------------ | | 28| 924|#define TRUE 1 ------------------ 339| 924| dp->pos = 0; 340| 924| return TRUE; ------------------ | | 28| 924|#define TRUE 1 ------------------ 341| 924| } else { 342| 0| dp->realSize = 0; 343| 0| return FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 344| 0| } 345| 924|} gd_io_dp.c:dynamicGetbuf: 270| 14.6M|{ 271| 14.6M| int rlen, remain; 272| 14.6M| dpIOCtxPtr dctx; 273| 14.6M| dynamicPtr *dp; 274| | 275| 14.6M| dctx = (dpIOCtxPtr)ctx; 276| 14.6M| dp = dctx->dp; 277| | 278| 14.6M| if (dp->pos < 0 || dp->pos >= dp->realSize) { ------------------ | Branch (278:9): [True: 0, False: 14.6M] | Branch (278:24): [True: 632, False: 14.6M] ------------------ 279| 632| return 0; 280| 632| } 281| | 282| 14.6M| remain = dp->logicalSize - dp->pos; 283| 14.6M| if (remain >= len) { ------------------ | Branch (283:9): [True: 14.6M, False: 36] ------------------ 284| 14.6M| rlen = len; 285| 14.6M| } else { 286| 36| if (remain <= 0) { ------------------ | Branch (286:13): [True: 0, False: 36] ------------------ 287| 0| return 0; 288| 0| } 289| | 290| 36| rlen = remain; 291| 36| } 292| | 293| 14.6M| if (dp->pos + rlen > dp->realSize) { ------------------ | Branch (293:9): [True: 0, False: 14.6M] ------------------ 294| 0| rlen = dp->realSize - dp->pos; 295| 0| } 296| | 297| 14.6M| if (rlen < 0) { ------------------ | Branch (297:9): [True: 0, False: 14.6M] ------------------ 298| 0| return 0; 299| 0| } 300| | 301| 14.6M| memcpy(buf, (void *)((char *)dp->data + dp->pos), rlen); 302| 14.6M| dp->pos += rlen; 303| | 304| 14.6M| return rlen; 305| 14.6M|} gd_io_dp.c:dynamicGetchar: 308| 14.3M|{ 309| 14.3M| unsigned char b; 310| 14.3M| int rv; 311| | 312| 14.3M| rv = dynamicGetbuf(ctx, &b, 1); 313| | 314| 14.3M| if (rv != 1) { ------------------ | Branch (314:9): [True: 473, False: 14.3M] ------------------ 315| 473| return EOF; 316| 14.3M| } else { 317| 14.3M| return b; /* (b & 0xff); */ 318| 14.3M| } 319| 14.3M|} overflow2: 23| 3.32k|{ 24| 3.32k| if (a <= 0 || b <= 0) { ------------------ | Branch (24:9): [True: 0, False: 3.32k] | Branch (24:19): [True: 0, False: 3.32k] ------------------ 25| 0| gd_error_ex(GD_WARNING, "one parameter to a memory allocation multiplication is " ------------------ | | 38| 0|#define GD_WARNING LOG_WARNING ------------------ 26| 0| "negative or zero, failing operation gracefully\n"); 27| 0| return 1; 28| 0| } 29| 3.32k| if (a > 100000 / b) { ------------------ | Branch (29:9): [True: 34, False: 3.28k] ------------------ 30| 34| gd_error_ex(GD_WARNING, "product of memory allocation multiplication would exceed " ------------------ | | 38| 34|#define GD_WARNING LOG_WARNING ------------------ 31| 34| "100000, failing operation gracefully\n"); 32| 34| return 1; 33| 34| } 34| 3.28k| return 0; 35| 3.32k|} gdImageCreateFromTgaPtr: 57| 924|{ 58| 924| gdImagePtr im; 59| 924| gdIOCtx *in = gdNewDynamicCtxEx(size, data, 0); 60| 924| if (in == NULL) ------------------ | Branch (60:9): [True: 0, False: 924] ------------------ 61| 0| return NULL; 62| 924| im = gdImageCreateFromTgaCtx(in); 63| 924| in->gd_free(in); 64| 924| return im; 65| 924|} gdImageCreateFromTgaCtx: 76| 924|{ 77| 924| int bitmap_caret = 0; 78| 924| oTga *tga = NULL; 79| 924| volatile gdImagePtr image = NULL; 80| 924| int x = 0; 81| 924| int y = 0; 82| | 83| 924| if (ctx == NULL) { ------------------ | Branch (83:9): [True: 0, False: 924] ------------------ 84| 0| return NULL; 85| 0| } 86| | 87| 924| tga = (oTga *)gdMalloc(sizeof(oTga)); 88| 924| if (!tga) { ------------------ | Branch (88:9): [True: 0, False: 924] ------------------ 89| 0| return NULL; 90| 0| } 91| | 92| 924| tga->bitmap = NULL; 93| 924| tga->colormap = NULL; 94| 924| tga->ident = NULL; 95| 924| tga->has_alpha = 0; 96| | 97| 924| if (read_header_tga(ctx, tga) < 0) { ------------------ | Branch (97:9): [True: 105, False: 819] ------------------ 98| 105| free_tga(tga); 99| 105| return NULL; 100| 105| } 101| | 102| 819| if (read_image_tga(ctx, tga) < 0) { ------------------ | Branch (102:9): [True: 287, False: 532] ------------------ 103| 287| free_tga(tga); 104| 287| return NULL; 105| 287| } 106| | 107| 532| image = gdImageCreateTrueColor((int)tga->width, (int)tga->height); 108| | 109| 532| if (image == 0) { ------------------ | Branch (109:9): [True: 7, False: 525] ------------------ 110| 7| free_tga(tga); 111| 7| return NULL; 112| 7| } 113| | 114| | /*! \brief Populate GD image object 115| | * Copy the pixel data from our tga bitmap buffer into the GD image 116| | * Disable blending and save the alpha channel per default 117| | */ 118| 525| if (tga->has_alpha) { ------------------ | Branch (118:9): [True: 344, False: 181] ------------------ 119| 344| gdImageAlphaBlending(image, 0); 120| 344| gdImageSaveAlpha(image, 1); 121| 344| } 122| | 123| 99.6k| for (y = 0; y < tga->height; y++) { ------------------ | Branch (123:17): [True: 99.1k, False: 525] ------------------ 124| 99.1k| register int *tpix = image->tpixels[y]; 125| 481k| for (x = 0; x < tga->width; x++, tpix++) { ------------------ | Branch (125:21): [True: 382k, False: 99.1k] ------------------ 126| 382k| *tpix = tga->bitmap[bitmap_caret++]; 127| 382k| } 128| 99.1k| } 129| | 130| 525| if (tga->flipv && tga->fliph) { ------------------ | Branch (130:9): [True: 276, False: 249] | Branch (130:23): [True: 217, False: 59] ------------------ 131| 217| gdImageFlipBoth(image); 132| 308| } else if (tga->flipv) { ------------------ | Branch (132:16): [True: 59, False: 249] ------------------ 133| 59| gdImageFlipVertical(image); 134| 249| } else if (tga->fliph) { ------------------ | Branch (134:16): [True: 172, False: 77] ------------------ 135| 172| gdImageFlipHorizontal(image); 136| 172| } 137| | 138| 525| free_tga(tga); 139| | 140| 525| return image; 141| 532|} read_header_tga: 149| 924|{ 150| | 151| 924| unsigned char header[18]; 152| | 153| 924| if (gdGetBuf(header, sizeof(header), ctx) < 18) { ------------------ | Branch (153:9): [True: 11, False: 913] ------------------ 154| 11| gd_error("fail to read header"); 155| 11| return -1; 156| 11| } 157| | 158| 913| tga->identsize = header[0]; 159| 913| tga->colormaptype = header[1]; 160| 913| tga->imagetype = header[2]; 161| 913| tga->colormapstart = header[3] + (header[4] << 8); 162| 913| tga->colormaplength = header[5] + (header[6] << 8); 163| 913| tga->colormapbits = header[7]; 164| 913| tga->xstart = header[8] + (header[9] << 8); 165| 913| tga->ystart = header[10] + (header[11] << 8); 166| 913| tga->width = header[12] + (header[13] << 8); 167| 913| tga->height = header[14] + (header[15] << 8); 168| 913| tga->bits = header[16]; 169| 913| tga->alphabits = header[17] & 0x0f; 170| 913| tga->fliph = (header[17] & 0x10) ? 1 : 0; ------------------ | Branch (170:18): [True: 569, False: 344] ------------------ 171| 913| tga->flipv = (header[17] & 0x20) ? 0 : 1; ------------------ | Branch (171:18): [True: 411, False: 502] ------------------ 172| 913| tga->has_alpha = 0; 173| | 174| |#ifdef DEBUG 175| | printf("format bps: %i\n", tga->bits); 176| | printf("flip h/v: %i / %i\n", tga->fliph, tga->flipv); 177| | printf("alpha: %i\n", tga->alphabits); 178| | printf("wxh: %i %i\n", tga->width, tga->height); 179| |#endif 180| | 181| 913| if (tga->width <= 0 || tga->height <= 0) { ------------------ | Branch (181:9): [True: 4, False: 909] | Branch (181:28): [True: 1, False: 908] ------------------ 182| 5| gd_error("gd-tga: invalid image dimensions\n"); 183| 5| return -1; 184| 5| } 185| | 186| 908| if (tga->colormaptype > 1) { ------------------ | Branch (186:9): [True: 10, False: 898] ------------------ 187| 10| gd_error_ex(GD_WARNING, "gd-tga: unsupported color map type %u\n", tga->colormaptype); ------------------ | | 38| 10|#define GD_WARNING LOG_WARNING ------------------ 188| 10| return -1; 189| 10| } 190| | 191| 898| if (tga->colormaptype == 1 && ------------------ | Branch (191:9): [True: 158, False: 740] ------------------ 192| 158| !(tga->colormapbits == 15 || tga->colormapbits == 16 || tga->colormapbits == 24 || ------------------ | Branch (192:11): [True: 36, False: 122] | Branch (192:38): [True: 73, False: 49] | Branch (192:65): [True: 15, False: 34] ------------------ 193| 34| tga->colormapbits == 32)) { ------------------ | Branch (193:11): [True: 14, False: 20] ------------------ 194| 20| gd_error_ex(GD_WARNING, "gd-tga: unsupported color map entry depth %u\n", tga->colormapbits); ------------------ | | 38| 20|#define GD_WARNING LOG_WARNING ------------------ 195| 20| return -1; 196| 20| } 197| | 198| 878| switch (tga->imagetype) { 199| 71| case TGA_TYPE_INDEXED: ------------------ | | 35| 71|#define TGA_TYPE_INDEXED 1 ------------------ | Branch (199:5): [True: 71, False: 807] ------------------ 200| 124| case TGA_TYPE_INDEXED_RLE: ------------------ | | 38| 124|#define TGA_TYPE_INDEXED_RLE 9 ------------------ | Branch (200:5): [True: 53, False: 825] ------------------ 201| 124| if (tga->colormaptype != 1 || tga->bits != TGA_BPP_8 || ------------------ | | 44| 247|#define TGA_BPP_8 8 ------------------ | Branch (201:13): [True: 1, False: 123] | Branch (201:39): [True: 10, False: 113] ------------------ 202| 113| !(tga->colormapbits == 15 || tga->colormapbits == 16 || tga->colormapbits == 24 || ------------------ | Branch (202:15): [True: 30, False: 83] | Branch (202:42): [True: 63, False: 20] | Branch (202:69): [True: 13, False: 7] ------------------ 203| 11| tga->colormapbits == 32)) { ------------------ | Branch (203:15): [True: 7, False: 0] ------------------ 204| 11| gd_error_ex(GD_WARNING, "gd-tga: unsupported color mapped image\n"); ------------------ | | 38| 11|#define GD_WARNING LOG_WARNING ------------------ 205| 11| return -1; 206| 11| } 207| 113| break; 208| | 209| 416| case TGA_TYPE_RGB: ------------------ | | 36| 416|#define TGA_TYPE_RGB 2 ------------------ | Branch (209:5): [True: 416, False: 462] ------------------ 210| 586| case TGA_TYPE_RGB_RLE: ------------------ | | 39| 586|#define TGA_TYPE_RGB_RLE 10 ------------------ | Branch (210:5): [True: 170, False: 708] ------------------ 211| 586| if (!(tga->bits == TGA_BPP_16 || tga->bits == TGA_BPP_24 || ------------------ | | 45| 1.17k|#define TGA_BPP_16 16 ------------------ if (!(tga->bits == TGA_BPP_16 || tga->bits == TGA_BPP_24 || ------------------ | | 46| 661|#define TGA_BPP_24 24 ------------------ | Branch (211:15): [True: 511, False: 75] | Branch (211:42): [True: 27, False: 48] ------------------ 212| 48| (tga->bits == TGA_BPP_32 && tga->alphabits == 8))) { ------------------ | | 47| 96|#define TGA_BPP_32 32 ------------------ | Branch (212:16): [True: 32, False: 16] | Branch (212:43): [True: 27, False: 5] ------------------ 213| 21| gd_error_ex(GD_WARNING, "gd-tga: unsupported truecolor depth %u\n", tga->bits); ------------------ | | 38| 21|#define GD_WARNING LOG_WARNING ------------------ 214| 21| return -1; 215| 21| } 216| 565| break; 217| | 218| 565| case TGA_TYPE_GREYSCALE: ------------------ | | 37| 42|#define TGA_TYPE_GREYSCALE 3 ------------------ | Branch (218:5): [True: 42, False: 836] ------------------ 219| 167| case TGA_TYPE_GREYSCALE_RLE: ------------------ | | 40| 167|#define TGA_TYPE_GREYSCALE_RLE 11 ------------------ | Branch (219:5): [True: 125, False: 753] ------------------ 220| 167| if (tga->bits != TGA_BPP_8) { ------------------ | | 44| 167|#define TGA_BPP_8 8 ------------------ | Branch (220:13): [True: 8, False: 159] ------------------ 221| 8| gd_error_ex(GD_WARNING, "gd-tga: unsupported grayscale depth %u\n", tga->bits); ------------------ | | 38| 8|#define GD_WARNING LOG_WARNING ------------------ 222| 8| return -1; 223| 8| } 224| 159| break; 225| | 226| 159| default: ------------------ | Branch (226:5): [True: 1, False: 877] ------------------ 227| 1| gd_error_ex(GD_WARNING, "gd-tga: unsupported image type %u\n", tga->imagetype); ------------------ | | 38| 1|#define GD_WARNING LOG_WARNING ------------------ 228| 1| return -1; 229| 878| } 230| | 231| 837| tga->ident = NULL; 232| | 233| 837| if (tga->identsize > 0) { ------------------ | Branch (233:9): [True: 58, False: 779] ------------------ 234| 58| tga->ident = (char *)gdMalloc(tga->identsize * sizeof(char)); 235| 58| if (tga->ident == NULL) { ------------------ | Branch (235:13): [True: 0, False: 58] ------------------ 236| 0| return -1; 237| 0| } 238| | 239| 58| if (gdGetBuf(tga->ident, tga->identsize, ctx) != tga->identsize) { ------------------ | Branch (239:13): [True: 18, False: 40] ------------------ 240| 18| gd_error("fail to read header ident"); 241| 18| return -1; 242| 18| } 243| 58| } 244| | 245| 819| return 1; 246| 837|} read_image_tga: 254| 819|{ 255| 819| int pixel_count; 256| 819| int bitmap_caret = 0; 257| | 258| 819| if (overflow2(tga->width, tga->height)) { ------------------ | Branch (258:9): [True: 18, False: 801] ------------------ 259| 18| return -1; 260| 18| } 261| | 262| 801| pixel_count = tga->width * tga->height; 263| 801| if (overflow2(pixel_count, sizeof(int))) { ------------------ | Branch (263:9): [True: 5, False: 796] ------------------ 264| 5| return -1; 265| 5| } 266| | 267| 796| if (tga_read_color_map(ctx, tga) < 0) { ------------------ | Branch (267:9): [True: 41, False: 755] ------------------ 268| 41| return -1; 269| 41| } 270| | 271| | /*! \brief Allocate memory for image block 272| | * Allocate a chunk of memory for the image block to be passed into. 273| | */ 274| 755| tga->bitmap = (int *)gdMalloc(pixel_count * sizeof(int)); 275| 755| if (tga->bitmap == NULL) ------------------ | Branch (275:9): [True: 0, False: 755] ------------------ 276| 0| return -1; 277| | 278| 755| if (tga_is_rle(tga->imagetype)) { ------------------ | Branch (278:9): [True: 284, False: 471] ------------------ 279| 100k| while (bitmap_caret < pixel_count) { ------------------ | Branch (279:16): [True: 100k, False: 172] ------------------ 280| 100k| int packet = gdGetC(ctx); 281| 100k| int encoded_pixels; 282| 100k| int pixel; 283| 100k| int i; 284| | 285| 100k| if (packet == EOF) { ------------------ | Branch (285:17): [True: 40, False: 100k] ------------------ 286| 40| gd_error("gd-tga: premature end of image data\n"); 287| 40| return -1; 288| 40| } 289| | 290| 100k| encoded_pixels = (packet & ~TGA_RLE_FLAG) + 1; ------------------ | | 49| 100k|#define TGA_RLE_FLAG 128 ------------------ 291| 100k| if (encoded_pixels > pixel_count - bitmap_caret) { ------------------ | Branch (291:17): [True: 14, False: 100k] ------------------ 292| 14| return -1; 293| 14| } 294| | 295| 100k| if ((packet & TGA_RLE_FLAG) == TGA_RLE_FLAG) { ------------------ | | 49| 100k|#define TGA_RLE_FLAG 128 ------------------ if ((packet & TGA_RLE_FLAG) == TGA_RLE_FLAG) { ------------------ | | 49| 100k|#define TGA_RLE_FLAG 128 ------------------ | Branch (295:17): [True: 3.86k, False: 96.2k] ------------------ 296| 3.86k| if (tga_read_pixel(ctx, tga, &pixel) < 0) { ------------------ | Branch (296:21): [True: 6, False: 3.85k] ------------------ 297| 6| return -1; 298| 6| } 299| 436k| for (i = 0; i < encoded_pixels; i++) { ------------------ | Branch (299:29): [True: 433k, False: 3.85k] ------------------ 300| 433k| tga->bitmap[bitmap_caret++] = pixel; 301| 433k| } 302| 96.2k| } else { 303| 290k| for (i = 0; i < encoded_pixels; i++) { ------------------ | Branch (303:29): [True: 194k, False: 96.1k] ------------------ 304| 194k| if (tga_read_pixel(ctx, tga, &pixel) < 0) { ------------------ | Branch (304:25): [True: 52, False: 194k] ------------------ 305| 52| return -1; 306| 52| } 307| 194k| tga->bitmap[bitmap_caret++] = pixel; 308| 194k| } 309| 96.2k| } 310| 100k| } 311| 471| } else { 312| 140k| while (bitmap_caret < pixel_count) { ------------------ | Branch (312:16): [True: 140k, False: 360] ------------------ 313| 140k| if (tga_read_pixel(ctx, tga, &tga->bitmap[bitmap_caret]) < 0) { ------------------ | Branch (313:17): [True: 111, False: 139k] ------------------ 314| 111| return -1; 315| 111| } 316| 139k| bitmap_caret++; 317| 139k| } 318| 471| } 319| | 320| 532| tga_apply_attribute_type(ctx, tga, pixel_count); 321| | 322| 532| return 1; 323| 755|} free_tga: 554| 924|{ 555| 924| if (tga) { ------------------ | Branch (555:9): [True: 924, False: 0] ------------------ 556| 924| if (tga->ident) ------------------ | Branch (556:13): [True: 58, False: 866] ------------------ 557| 58| gdFree(tga->ident); 558| 924| if (tga->bitmap) ------------------ | Branch (558:13): [True: 755, False: 169] ------------------ 559| 755| gdFree(tga->bitmap); 560| 924| if (tga->colormap) ------------------ | Branch (560:13): [True: 110, False: 814] ------------------ 561| 110| gdFree(tga->colormap); 562| 924| gdFree(tga); 563| 924| } 564| 924|} gd_tga.c:tga_is_rle: 326| 755|{ 327| 755| return imagetype == TGA_TYPE_INDEXED_RLE || imagetype == TGA_TYPE_RGB_RLE || ------------------ | | 38| 1.51k|#define TGA_TYPE_INDEXED_RLE 9 ------------------ return imagetype == TGA_TYPE_INDEXED_RLE || imagetype == TGA_TYPE_RGB_RLE || ------------------ | | 39| 1.49k|#define TGA_TYPE_RGB_RLE 10 ------------------ | Branch (327:12): [True: 16, False: 739] | Branch (327:49): [True: 153, False: 586] ------------------ 328| 586| imagetype == TGA_TYPE_GREYSCALE_RLE; ------------------ | | 40| 586|#define TGA_TYPE_GREYSCALE_RLE 11 ------------------ | Branch (328:12): [True: 115, False: 471] ------------------ 329| 755|} gd_tga.c:tga_read_color_map: 334| 796|{ 335| 796| int i; 336| 796| int has_alpha = 0; 337| 796| int entry_size; 338| | 339| 796| if (tga->colormaptype == 0) { ------------------ | Branch (339:9): [True: 680, False: 116] ------------------ 340| 680| return 1; 341| 680| } 342| | 343| 116| if (tga->colormaplength <= 0) { ------------------ | Branch (343:9): [True: 2, False: 114] ------------------ 344| 2| return -1; 345| 2| } 346| | 347| 114| if (overflow2(tga->colormaplength, sizeof(int))) { ------------------ | Branch (347:9): [True: 4, False: 110] ------------------ 348| 4| return -1; 349| 4| } 350| | 351| 110| entry_size = tga_pixel_size(tga->colormapbits); 352| 110| tga->colormap = (int *)gdMalloc(tga->colormaplength * sizeof(int)); 353| 110| if (tga->colormap == NULL) { ------------------ | Branch (353:9): [True: 0, False: 110] ------------------ 354| 0| return -1; 355| 0| } 356| | 357| 37.3k| for (i = 0; i < tga->colormaplength; i++) { ------------------ | Branch (357:17): [True: 37.2k, False: 75] ------------------ 358| 37.2k| unsigned char buf[4] = {0, 0, 0, 0}; 359| | 360| 37.2k| if (gdGetBuf(buf, entry_size, ctx) != entry_size) { ------------------ | Branch (360:13): [True: 35, False: 37.2k] ------------------ 361| 35| gd_error("gd-tga: premature end of color map data\n"); 362| 35| return -1; 363| 35| } 364| | 365| 37.2k| tga->colormap[i] = 366| 37.2k| tga_decode_color(buf, tga->colormapbits, tga->colormapbits == 32 ? 8 : 0, &has_alpha); ------------------ | Branch (366:54): [True: 198, False: 37.0k] ------------------ 367| 37.2k| } 368| | 369| 75| if (has_alpha) { ------------------ | Branch (369:9): [True: 4, False: 71] ------------------ 370| 4| tga->has_alpha = 1; 371| 4| } 372| | 373| 75| return 1; 374| 110|} gd_tga.c:tga_pixel_size: 331| 338k|static int tga_pixel_size(uint8_t bits) { return (bits + 7) / 8; } gd_tga.c:tga_decode_color: 494| 354k|{ 495| 354k| switch (bits) { ------------------ | Branch (495:13): [True: 354k, False: 0] ------------------ 496| 4.31k| case 15: ------------------ | Branch (496:5): [True: 4.31k, False: 350k] ------------------ 497| 218k| case 16: ------------------ | Branch (497:5): [True: 214k, False: 140k] ------------------ 498| 218k| return tga_decode_16((unsigned int)buf[0] | ((unsigned int)buf[1] << 8), alpha_bits, 499| 218k| has_alpha); 500| | 501| 17.9k| case 24: ------------------ | Branch (501:5): [True: 17.9k, False: 336k] ------------------ 502| 17.9k| return gdTrueColor(buf[2], buf[1], buf[0]); ------------------ | | 6044| 17.9k|#define gdTrueColor(r, g, b) (((r) << 16) + ((g) << 8) + (b)) ------------------ 503| | 504| 118k| case 32: ------------------ | Branch (504:5): [True: 118k, False: 236k] ------------------ 505| 118k| if (has_alpha) { ------------------ | Branch (505:13): [True: 118k, False: 0] ------------------ 506| 118k| *has_alpha = 1; 507| 118k| } 508| 118k| return gdTrueColorAlpha(buf[2], buf[1], buf[0], tga_alpha_8_to_gd(buf[3])); ------------------ | | 6061| 118k|#define gdTrueColorAlpha(r, g, b, a) (((a) << 24) + ((r) << 16) + ((g) << 8) + (b)) ------------------ 509| 354k| } 510| | 511| 0| return 0; 512| 354k|} gd_tga.c:tga_decode_16: 515| 218k|{ 516| 218k| int b = tga_scale_5_to_8(value & 0x1f); 517| 218k| int g = tga_scale_5_to_8((value >> 5) & 0x1f); 518| 218k| int r = tga_scale_5_to_8((value >> 10) & 0x1f); 519| | 520| 218k| if (alpha_bits > 0) { ------------------ | Branch (520:9): [True: 175k, False: 43.3k] ------------------ 521| 175k| int a = (value & 0x8000) ? gdAlphaOpaque : gdAlphaTransparent; ------------------ | | 141| 49.1k|#define gdAlphaOpaque 0 ------------------ int a = (value & 0x8000) ? gdAlphaOpaque : gdAlphaTransparent; ------------------ | | 142| 126k|#define gdAlphaTransparent 127 ------------------ | Branch (521:17): [True: 49.1k, False: 126k] ------------------ 522| | 523| 175k| if (has_alpha) { ------------------ | Branch (523:13): [True: 175k, False: 0] ------------------ 524| 175k| *has_alpha = 1; 525| 175k| } 526| 175k| return gdTrueColorAlpha(r, g, b, a); ------------------ | | 6061| 175k|#define gdTrueColorAlpha(r, g, b, a) (((a) << 24) + ((r) << 16) + ((g) << 8) + (b)) ------------------ 527| 175k| } 528| | 529| 43.3k| return gdTrueColor(r, g, b); ------------------ | | 6044| 43.3k|#define gdTrueColor(r, g, b) (((r) << 16) + ((g) << 8) + (b)) ------------------ 530| 218k|} gd_tga.c:tga_scale_5_to_8: 532| 656k|static int tga_scale_5_to_8(int c) { return (c * 255) / 31; } gd_tga.c:tga_alpha_8_to_gd: 534| 118k|static int tga_alpha_8_to_gd(int a) { return gdAlphaMax - (a >> 1); } ------------------ | | 140| 118k|#define gdAlphaMax 127 ------------------ gd_tga.c:tga_read_pixel: 377| 338k|{ 378| 338k| unsigned char buf[4] = {0, 0, 0, 0}; 379| 338k| int size = tga_pixel_size(tga->bits); 380| 338k| int has_alpha = 0; 381| | 382| 338k| if (gdGetBuf(buf, size, ctx) != size) { ------------------ | Branch (382:9): [True: 131, False: 338k] ------------------ 383| 131| gd_error("gd-tga: premature end of image data\n"); 384| 131| return -1; 385| 131| } 386| | 387| 338k| switch (tga->imagetype) { 388| 4.08k| case TGA_TYPE_INDEXED: ------------------ | | 35| 4.08k|#define TGA_TYPE_INDEXED 1 ------------------ | Branch (388:5): [True: 4.08k, False: 333k] ------------------ 389| 4.33k| case TGA_TYPE_INDEXED_RLE: { ------------------ | | 38| 4.33k|#define TGA_TYPE_INDEXED_RLE 9 ------------------ | Branch (389:5): [True: 251, False: 337k] ------------------ 390| 4.33k| int index = buf[0] - tga->colormapstart; 391| | 392| 4.33k| if (index < 0 || index >= tga->colormaplength || tga->colormap == NULL) { ------------------ | Branch (392:13): [True: 22, False: 4.31k] | Branch (392:26): [True: 16, False: 4.29k] | Branch (392:58): [True: 0, False: 4.29k] ------------------ 393| 38| return -1; 394| 38| } 395| 4.29k| *pixel = tga->colormap[index]; 396| 4.29k| break; 397| 4.33k| } 398| | 399| 124k| case TGA_TYPE_RGB: ------------------ | | 36| 124k|#define TGA_TYPE_RGB 2 ------------------ | Branch (399:5): [True: 124k, False: 213k] ------------------ 400| 317k| case TGA_TYPE_RGB_RLE: ------------------ | | 39| 317k|#define TGA_TYPE_RGB_RLE 10 ------------------ | Branch (400:5): [True: 192k, False: 145k] ------------------ 401| 317k| *pixel = tga_decode_color(buf, tga->bits, tga->alphabits, &has_alpha); 402| 317k| if (has_alpha) { ------------------ | Branch (402:13): [True: 293k, False: 24.2k] ------------------ 403| 293k| tga->has_alpha = 1; 404| 293k| } 405| 317k| break; 406| | 407| 11.0k| case TGA_TYPE_GREYSCALE: ------------------ | | 37| 11.0k|#define TGA_TYPE_GREYSCALE 3 ------------------ | Branch (407:5): [True: 11.0k, False: 326k] ------------------ 408| 16.0k| case TGA_TYPE_GREYSCALE_RLE: ------------------ | | 40| 16.0k|#define TGA_TYPE_GREYSCALE_RLE 11 ------------------ | Branch (408:5): [True: 4.98k, False: 333k] ------------------ 409| 16.0k| *pixel = gdTrueColor(buf[0], buf[0], buf[0]); ------------------ | | 6044| 16.0k|#define gdTrueColor(r, g, b) (((r) << 16) + ((g) << 8) + (b)) ------------------ 410| 16.0k| break; 411| | 412| 0| default: ------------------ | Branch (412:5): [True: 0, False: 338k] ------------------ 413| 0| return -1; 414| 338k| } 415| | 416| 337k| return 1; 417| 338k|} gd_tga.c:tga_apply_attribute_type: 420| 532|{ 421| 532| static const unsigned char signature[18] = {'T', 'R', 'U', 'E', 'V', 'I', 'S', 'I', 'O', 422| 532| 'N', '-', 'X', 'F', 'I', 'L', 'E', '.', '\0'}; 423| 532| unsigned char footer_ring[26]; 424| 532| unsigned char footer[26]; 425| 532| size_t trailing_size = 0; 426| 532| size_t i; 427| 532| int c; 428| 532| long start; 429| 532| uint32_t extension_offset; 430| 532| uint32_t attr_type_offset; 431| 532| uint32_t end_offset; 432| 532| int attr_type; 433| | 434| 532| if (!tga->has_alpha) { ------------------ | Branch (434:9): [True: 99, False: 433] ------------------ 435| 99| return; 436| 99| } 437| | 438| 433| if (ctx->tell == NULL || ctx->seek == NULL) { ------------------ | Branch (438:9): [True: 0, False: 433] | Branch (438:30): [True: 0, False: 433] ------------------ 439| 0| return; 440| 0| } 441| | 442| 433| start = gdTell(ctx); 443| 433| if (start < 0 || start > INT_MAX) { ------------------ | Branch (443:9): [True: 0, False: 433] | Branch (443:22): [True: 0, False: 433] ------------------ 444| 0| return; 445| 0| } 446| | 447| 14.2M| while ((c = gdGetC(ctx)) != EOF) { ------------------ | Branch (447:12): [True: 14.2M, False: 433] ------------------ 448| 14.2M| footer_ring[trailing_size % sizeof(footer_ring)] = (unsigned char)c; 449| 14.2M| if (trailing_size == SIZE_MAX) { ------------------ | Branch (449:13): [True: 0, False: 14.2M] ------------------ 450| 0| return; 451| 0| } 452| 14.2M| trailing_size++; 453| 14.2M| } 454| | 455| 433| if (trailing_size < sizeof(footer)) { ------------------ | Branch (455:9): [True: 71, False: 362] ------------------ 456| 71| return; 457| 71| } 458| | 459| 9.77k| for (i = 0; i < sizeof(footer); i++) { ------------------ | Branch (459:17): [True: 9.41k, False: 362] ------------------ 460| 9.41k| footer[i] = footer_ring[(trailing_size + i) % sizeof(footer_ring)]; 461| 9.41k| } 462| 362| if (memcmp(footer + 8, signature, sizeof(signature)) != 0) { ------------------ | Branch (462:9): [True: 150, False: 212] ------------------ 463| 150| return; 464| 150| } 465| | 466| 212| extension_offset = (uint32_t)footer[0] | ((uint32_t)footer[1] << 8) | 467| 212| ((uint32_t)footer[2] << 16) | ((uint32_t)footer[3] << 24); 468| 212| if (extension_offset == 0 || extension_offset < (uint32_t)start || ------------------ | Branch (468:9): [True: 1, False: 211] | Branch (468:34): [True: 1, False: 210] ------------------ 469| 210| extension_offset > (uint32_t)INT_MAX - 494) { ------------------ | Branch (469:9): [True: 32, False: 178] ------------------ 470| 34| return; 471| 34| } 472| | 473| 178| attr_type_offset = extension_offset + 494; 474| 178| if (trailing_size > (size_t)INT_MAX - (size_t)start || ------------------ | Branch (474:9): [True: 0, False: 178] ------------------ 475| 178| attr_type_offset >= (uint32_t)start + (uint32_t)trailing_size - sizeof(footer)) { ------------------ | Branch (475:9): [True: 90, False: 88] ------------------ 476| 90| return; 477| 90| } 478| 88| end_offset = (uint32_t)start + (uint32_t)trailing_size; 479| | 480| 88| if (!gdSeek(ctx, (int)attr_type_offset)) { ------------------ | Branch (480:9): [True: 0, False: 88] ------------------ 481| 0| return; 482| 0| } 483| 88| attr_type = gdGetC(ctx); 484| 88| gdSeek(ctx, (int)end_offset); 485| 88| if (attr_type == EOF) { ------------------ | Branch (485:9): [True: 0, False: 88] ------------------ 486| 0| return; 487| 0| } 488| 88| if (attr_type != 3 && attr_type != 4) { ------------------ | Branch (488:9): [True: 86, False: 2] | Branch (488:27): [True: 85, False: 1] ------------------ 489| 85| tga_strip_alpha(tga, pixel_count); 490| 85| } 491| 88|} gd_tga.c:tga_strip_alpha: 537| 85|{ 538| 85| int i; 539| | 540| 52.8k| for (i = 0; i < pixel_count; i++) { ------------------ | Branch (540:17): [True: 52.7k, False: 85] ------------------ 541| 52.7k| int pixel = tga->bitmap[i]; 542| | 543| 52.7k| tga->bitmap[i] = gdTrueColor(gdTrueColorGetRed(pixel), gdTrueColorGetGreen(pixel), ------------------ | | 6044| 52.7k|#define gdTrueColor(r, g, b) (((r) << 16) + ((g) << 8) + (b)) ------------------ 544| 52.7k| gdTrueColorGetBlue(pixel)); 545| 52.7k| } 546| 85| tga->has_alpha = 0; 547| 85|} gdImageFlipVertical: 12| 276|{ 13| 276| register int x, y; 14| | 15| 276| if (im->trueColor) { ------------------ | Branch (15:9): [True: 276, False: 0] ------------------ 16| 37.1k| for (y = 0; y < im->sy / 2; y++) { ------------------ | Branch (16:21): [True: 36.8k, False: 276] ------------------ 17| 36.8k| int *row_dst = im->tpixels[y]; 18| 36.8k| int *row_src = im->tpixels[im->sy - 1 - y]; 19| 112k| for (x = 0; x < im->sx; x++) { ------------------ | Branch (19:25): [True: 75.9k, False: 36.8k] ------------------ 20| 75.9k| register int p; 21| 75.9k| p = row_dst[x]; 22| 75.9k| row_dst[x] = im->tpixels[im->sy - 1 - y][x]; 23| 75.9k| row_src[x] = p; 24| 75.9k| } 25| 36.8k| } 26| 276| } else { 27| 0| unsigned char p; 28| 0| for (y = 0; y < im->sy / 2; y++) { ------------------ | Branch (28:21): [True: 0, False: 0] ------------------ 29| 0| for (x = 0; x < im->sx; x++) { ------------------ | Branch (29:25): [True: 0, False: 0] ------------------ 30| 0| p = im->pixels[y][x]; 31| 0| im->pixels[y][x] = im->pixels[im->sy - 1 - y][x]; 32| 0| im->pixels[im->sy - 1 - y][x] = p; 33| 0| } 34| 0| } 35| 0| } 36| 276| return; 37| 276|} gdImageFlipHorizontal: 40| 389|{ 41| | 42| 389| int x, y; 43| | 44| 389| if (im->trueColor) { ------------------ | Branch (44:9): [True: 389, False: 0] ------------------ 45| 389| int *px1, *px2, tmp; 46| | 47| 85.5k| for (y = 0; y < im->sy; y++) { ------------------ | Branch (47:21): [True: 85.1k, False: 389] ------------------ 48| 85.1k| px1 = im->tpixels[y]; 49| 85.1k| px2 = im->tpixels[y] + im->sx - 1; 50| 241k| for (x = 0; x < (im->sx >> 1); x++) { ------------------ | Branch (50:25): [True: 155k, False: 85.1k] ------------------ 51| 155k| tmp = *px1; 52| 155k| *px1 = *px2; 53| 155k| *px2 = tmp; 54| 155k| px1++; 55| 155k| px2--; 56| 155k| } 57| 85.1k| } 58| 389| } else { 59| 0| unsigned char *px1, *px2, tmp; 60| | 61| 0| for (y = 0; y < im->sy; y++) { ------------------ | Branch (61:21): [True: 0, False: 0] ------------------ 62| 0| px1 = im->pixels[y]; 63| 0| px2 = im->pixels[y] + im->sx - 1; 64| 0| for (x = 0; x < (im->sx >> 1); x++) { ------------------ | Branch (64:25): [True: 0, False: 0] ------------------ 65| 0| tmp = *px1; 66| 0| *px1 = *px2; 67| 0| *px2 = tmp; 68| 0| px1++; 69| 0| px2--; 70| 0| } 71| 0| } 72| 0| } 73| 389|} gdImageFlipBoth: 76| 217|{ 77| 217| gdImageFlipVertical(im); 78| 217| gdImageFlipHorizontal(im); 79| 217|} gdCalloc: 66| 99.1k|void *gdCalloc(size_t nmemb, size_t size) { return calloc(nmemb, size); } gdMalloc: 68| 4.74k|void *gdMalloc(size_t size) { return malloc(size); } gdFree: 100| 103k|BGD_DECLARE(void) gdFree(void *ptr) { free(ptr); } LLVMFuzzerTestOneInput: 23| 924|extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 24| 924| gdImagePtr im = CREATE_IMAGE(FUZZ_GD_FORMAT)(Size, (void*) Data); ------------------ | | 21| 924|#define CREATE_IMAGE(FORMAT) PASTE(FORMAT) | | ------------------ | | | | 20| 924|#define PASTE(x) gdImageCreateFrom ## x ## Ptr | | ------------------ ------------------ 25| 924| if (im) gdImageDestroy(im); ------------------ | Branch (25:9): [True: 525, False: 399] ------------------ 26| 924| return 0; 27| 924|}