gd_error: 95| 247|{ 96| 247| va_list args; 97| | 98| 247| va_start(args, format); 99| 247| _gd_error_ex(GD_WARNING, format, args); ------------------ | | 38| 247|#define GD_WARNING LOG_WARNING ------------------ 100| | va_end(args); 101| 247|} gd_error_ex: 103| 116|{ 104| 116| va_list args; 105| | 106| 116| va_start(args, format); 107| 116| _gd_error_ex(priority, format, args); 108| | va_end(args); 109| 116|} 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: 8, False: 524] ------------------ 278| 8| return NULL; 279| 8| } 280| 524| if (overflow2(sizeof(int), sx)) { ------------------ | Branch (280:9): [True: 0, False: 524] ------------------ 281| 0| return NULL; 282| 0| } 283| | 284| 524| im = (gdImage *)gdMalloc(sizeof(gdImage)); 285| 524| if (!im) { ------------------ | Branch (285:9): [True: 0, False: 524] ------------------ 286| 0| return 0; 287| 0| } 288| 524| memset(im, 0, sizeof(gdImage)); 289| | 290| 524| im->tpixels = (int **)gdMalloc(sizeof(int *) * sy); 291| 524| if (!im->tpixels) { ------------------ | Branch (291:9): [True: 0, False: 524] ------------------ 292| 0| gdFree(im); 293| 0| return 0; 294| 0| } 295| 524| im->polyInts = 0; 296| 524| im->polyAllocated = 0; 297| 524| im->brush = 0; 298| 524| im->tile = 0; 299| 524| im->style = 0; 300| 85.9k| for (i = 0; (i < sy); i++) { ------------------ | Branch (300:17): [True: 85.3k, False: 524] ------------------ 301| 85.3k| im->tpixels[i] = (int *)gdCalloc(sx, sizeof(int)); 302| 85.3k| if (!im->tpixels[i]) { ------------------ | Branch (302:13): [True: 0, False: 85.3k] ------------------ 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| 85.3k| } 314| 524| im->sx = sx; 315| 524| im->sy = sy; 316| 524| im->transparent = (-1); 317| 524| im->interlace = 0; 318| 524| 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| 524| im->saveAlphaFlag = 0; 325| 524| im->alphaBlendingFlag = 1; 326| 524| im->thick = 1; 327| 524| im->AA = 0; 328| 524| im->cx1 = 0; 329| 524| im->cy1 = 0; 330| 524| im->cx2 = im->sx - 1; 331| 524| im->cy2 = im->sy - 1; 332| 524| im->res_x = GD_RESOLUTION; ------------------ | | 8130| 524|#define GD_RESOLUTION 96 /* pixels per inch */ ------------------ 333| 524| im->res_y = GD_RESOLUTION; ------------------ | | 8130| 524|#define GD_RESOLUTION 96 /* pixels per inch */ ------------------ 334| | im->interpolation = NULL; 335| 524| im->interpolation_id = GD_BILINEAR_FIXED; 336| 524| return im; 337| 524|} gdImageDestroy: 340| 524|{ 341| 524| int i; 342| 524| if (im->pixels) { ------------------ | Branch (342:9): [True: 0, False: 524] ------------------ 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| 524| if (im->tpixels) { ------------------ | Branch (348:9): [True: 524, False: 0] ------------------ 349| 85.9k| for (i = 0; (i < im->sy); i++) { ------------------ | Branch (349:21): [True: 85.3k, False: 524] ------------------ 350| 85.3k| gdFree(im->tpixels[i]); 351| 85.3k| } 352| 524| gdFree(im->tpixels); 353| 524| } 354| 524| if (im->polyInts) { ------------------ | Branch (354:9): [True: 0, False: 524] ------------------ 355| 0| gdFree(im->polyInts); 356| 0| } 357| 524| if (im->style) { ------------------ | Branch (357:9): [True: 0, False: 524] ------------------ 358| 0| gdFree(im->style); 359| 0| } 360| 524| gdFree(im); 361| 524|} gdImageAlphaBlending: 3406| 362|{ 3407| 362| im->alphaBlendingFlag = alphaBlendingArg; 3408| 362|} gdImageSaveAlpha: 3411| 362|{ 3412| 362| im->saveAlphaFlag = saveAlphaArg; 3413| 362|} gd.c:_gd_error_ex: 88| 363|{ 89| 363| if (gd_error_method) { ------------------ | Branch (89:9): [True: 363, False: 0] ------------------ 90| 363| gd_error_method(priority, format, args); 91| 363| } 92| 363|} gd.c:gd_stderr_error: 63| 363|{ 64| 363| switch (priority) { ------------------ | Branch (64:13): [True: 363, False: 0] ------------------ 65| 0| case GD_ERROR: ------------------ | | 37| 0|#define GD_ERROR LOG_ERR ------------------ | Branch (65:5): [True: 0, False: 363] ------------------ 66| 0| fputs("GD Error: ", stderr); 67| 0| break; 68| 363| case GD_WARNING: ------------------ | | 38| 363|#define GD_WARNING LOG_WARNING ------------------ | Branch (68:5): [True: 363, False: 0] ------------------ 69| 363| fputs("GD Warning: ", stderr); 70| 363| break; 71| 0| case GD_NOTICE: ------------------ | | 39| 0|#define GD_NOTICE LOG_NOTICE ------------------ | Branch (71:5): [True: 0, False: 363] ------------------ 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: 363] ------------------ 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: 363] ------------------ 78| 0| fputs("GD Debug: ", stderr); 79| 0| break; 80| 363| } 81| 363| vfprintf(stderr, format, args); 82| | fflush(stderr); 83| 363|} gdGetC: 52| 15.2M|int gdGetC(gdIOCtx *ctx) { return ((ctx->getC)(ctx)); } gdGetBuf: 189| 383k|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| 452|{ 200| 452| IO_DBG(printf("Telling...\n")); 201| 452| return ((ctx->tell)(ctx)); 202| 0| IO_DBG(printf("told.\n")); 203| 0|} gdNewDynamicCtxEx: 81| 936|{ 82| 936| dpIOCtx *ctx; 83| 936| dynamicPtr *dp; 84| | 85| 936| ctx = (dpIOCtx *)gdMalloc(sizeof(dpIOCtx)); 86| 936| if (ctx == NULL) { ------------------ | Branch (86:9): [True: 0, False: 936] ------------------ 87| 0| return NULL; 88| 0| } 89| | 90| 936| dp = newDynamic(initialSize, data, freeOKFlag); 91| 936| if (!dp) { ------------------ | Branch (91:9): [True: 0, False: 936] ------------------ 92| 0| gdFree(ctx); 93| 0| return NULL; 94| 936| }; 95| | 96| 936| ctx->dp = dp; 97| | 98| 936| ctx->ctx.getC = dynamicGetchar; 99| 936| ctx->ctx.putC = dynamicPutchar; 100| | 101| 936| ctx->ctx.getBuf = dynamicGetbuf; 102| 936| ctx->ctx.putBuf = dynamicPutbuf; 103| | 104| 936| ctx->ctx.seek = dynamicSeek; 105| 936| ctx->ctx.tell = dynamicTell; 106| | 107| 936| ctx->ctx.gd_free = gdFreeDynamicCtx; 108| | 109| 936| return (gdIOCtx *)ctx; 110| 936|} gd_io_dp.c:gdFreeDynamicCtx: 146| 936|{ 147| 936| dynamicPtr *dp; 148| 936| dpIOCtx *dctx; 149| | 150| 936| dctx = (dpIOCtx *)ctx; 151| 936| dp = dctx->dp; 152| | 153| 936| gdFree(ctx); 154| | 155| | /* clean up the data block and return it */ 156| | /* 2.0.21: never free memory we don't own */ 157| 936| if ((dp->data != NULL) && (dp->freeOK)) { ------------------ | Branch (157:9): [True: 936, False: 0] | Branch (157:31): [True: 0, False: 936] ------------------ 158| 0| gdFree(dp->data); 159| 0| dp->data = NULL; 160| 0| } 161| | 162| 936| dp->realSize = 0; 163| 936| dp->logicalSize = 0; 164| | 165| 936| gdFree(dp); 166| 936|} gd_io_dp.c:dynamicTell: 169| 452|{ 170| 452| dpIOCtx *dctx; 171| | 172| 452| dctx = (dpIOCtx *)ctx; 173| 452| return (dctx->dp->pos); 174| 452|} 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| 936|{ 225| 936| dynamicPtr *dp; 226| | 227| 936| dp = (dynamicPtr *)gdMalloc(sizeof(dynamicPtr)); 228| 936| if (dp == NULL) { ------------------ | Branch (228:9): [True: 0, False: 936] ------------------ 229| 0| return NULL; 230| 0| } 231| | 232| 936| if (!allocDynamic(dp, initialSize, data)) { ------------------ | Branch (232:9): [True: 0, False: 936] ------------------ 233| 0| gdFree(dp); 234| 0| return NULL; 235| 0| } 236| | 237| 936| dp->pos = 0; 238| 936| dp->freeOK = freeOKFlag; 239| | 240| 936| return dp; 241| 936|} gd_io_dp.c:allocDynamic: 325| 936|{ 326| 936| if (data == NULL) { ------------------ | Branch (326:9): [True: 0, False: 936] ------------------ 327| 0| dp->logicalSize = 0; 328| 0| dp->dataGood = FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 329| 0| dp->data = gdMalloc(initialSize); 330| 936| } else { 331| 936| dp->logicalSize = initialSize; 332| 936| dp->dataGood = TRUE; ------------------ | | 28| 936|#define TRUE 1 ------------------ 333| 936| dp->data = data; 334| 936| } 335| | 336| 936| if (dp->data != NULL) { ------------------ | Branch (336:9): [True: 936, False: 0] ------------------ 337| 936| dp->realSize = initialSize; 338| 936| dp->dataGood = TRUE; ------------------ | | 28| 936|#define TRUE 1 ------------------ 339| 936| dp->pos = 0; 340| 936| return TRUE; ------------------ | | 28| 936|#define TRUE 1 ------------------ 341| 936| } else { 342| 0| dp->realSize = 0; 343| 0| return FALSE; ------------------ | | 29| 0|#define FALSE 0 ------------------ 344| 0| } 345| 936|} gd_io_dp.c:dynamicGetbuf: 270| 15.6M|{ 271| 15.6M| int rlen, remain; 272| 15.6M| dpIOCtxPtr dctx; 273| 15.6M| dynamicPtr *dp; 274| | 275| 15.6M| dctx = (dpIOCtxPtr)ctx; 276| 15.6M| dp = dctx->dp; 277| | 278| 15.6M| if (dp->pos < 0 || dp->pos >= dp->realSize) { ------------------ | Branch (278:9): [True: 0, False: 15.6M] | Branch (278:24): [True: 651, False: 15.6M] ------------------ 279| 651| return 0; 280| 651| } 281| | 282| 15.6M| remain = dp->logicalSize - dp->pos; 283| 15.6M| if (remain >= len) { ------------------ | Branch (283:9): [True: 15.6M, False: 42] ------------------ 284| 15.6M| rlen = len; 285| 15.6M| } else { 286| 42| if (remain <= 0) { ------------------ | Branch (286:13): [True: 0, False: 42] ------------------ 287| 0| return 0; 288| 0| } 289| | 290| 42| rlen = remain; 291| 42| } 292| | 293| 15.6M| if (dp->pos + rlen > dp->realSize) { ------------------ | Branch (293:9): [True: 0, False: 15.6M] ------------------ 294| 0| rlen = dp->realSize - dp->pos; 295| 0| } 296| | 297| 15.6M| if (rlen < 0) { ------------------ | Branch (297:9): [True: 0, False: 15.6M] ------------------ 298| 0| return 0; 299| 0| } 300| | 301| 15.6M| memcpy(buf, (void *)((char *)dp->data + dp->pos), rlen); 302| 15.6M| dp->pos += rlen; 303| | 304| 15.6M| return rlen; 305| 15.6M|} gd_io_dp.c:dynamicGetchar: 308| 15.2M|{ 309| 15.2M| unsigned char b; 310| 15.2M| int rv; 311| | 312| 15.2M| rv = dynamicGetbuf(ctx, &b, 1); 313| | 314| 15.2M| if (rv != 1) { ------------------ | Branch (314:9): [True: 492, False: 15.2M] ------------------ 315| 492| return EOF; 316| 15.2M| } else { 317| 15.2M| return b; /* (b & 0xff); */ 318| 15.2M| } 319| 15.2M|} overflow2: 23| 3.31k|{ 24| 3.31k| if (a <= 0 || b <= 0) { ------------------ | Branch (24:9): [True: 0, False: 3.31k] | Branch (24:19): [True: 0, False: 3.31k] ------------------ 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| 3.31k| if (a > 100000 / b) { ------------------ | Branch (29:9): [True: 36, False: 3.28k] ------------------ 30| 36| gd_error_ex(GD_WARNING, "product of memory allocation multiplication would exceed " ------------------ | | 38| 36|#define GD_WARNING LOG_WARNING ------------------ 31| 36| "100000, failing operation gracefully\n"); 32| 36| return 1; 33| 36| } 34| 3.28k| return 0; 35| 3.31k|} gdImageCreateFromTgaPtr: 57| 936|{ 58| 936| gdImagePtr im; 59| 936| gdIOCtx *in = gdNewDynamicCtxEx(size, data, 0); 60| 936| if (in == NULL) ------------------ | Branch (60:9): [True: 0, False: 936] ------------------ 61| 0| return NULL; 62| 936| im = gdImageCreateFromTgaCtx(in); 63| 936| in->gd_free(in); 64| 936| return im; 65| 936|} gdImageCreateFromTgaCtx: 76| 936|{ 77| 936| int bitmap_caret = 0; 78| 936| oTga *tga = NULL; 79| 936| volatile gdImagePtr image = NULL; 80| 936| int x = 0; 81| 936| int y = 0; 82| | 83| 936| if (ctx == NULL) { ------------------ | Branch (83:9): [True: 0, False: 936] ------------------ 84| 0| return NULL; 85| 0| } 86| | 87| 936| tga = (oTga *)gdMalloc(sizeof(oTga)); 88| 936| if (!tga) { ------------------ | Branch (88:9): [True: 0, False: 936] ------------------ 89| 0| return NULL; 90| 0| } 91| | 92| 936| tga->bitmap = NULL; 93| 936| tga->colormap = NULL; 94| 936| tga->ident = NULL; 95| 936| tga->has_alpha = 0; 96| | 97| 936| if (read_header_tga(ctx, tga) < 0) { ------------------ | Branch (97:9): [True: 117, False: 819] ------------------ 98| 117| free_tga(tga); 99| 117| return NULL; 100| 117| } 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: 8, False: 524] ------------------ 110| 8| free_tga(tga); 111| 8| return NULL; 112| 8| } 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| 524| if (tga->has_alpha) { ------------------ | Branch (118:9): [True: 362, False: 162] ------------------ 119| 362| gdImageAlphaBlending(image, 0); 120| 362| gdImageSaveAlpha(image, 1); 121| 362| } 122| | 123| 85.9k| for (y = 0; y < tga->height; y++) { ------------------ | Branch (123:17): [True: 85.3k, False: 524] ------------------ 124| 85.3k| register int *tpix = image->tpixels[y]; 125| 405k| for (x = 0; x < tga->width; x++, tpix++) { ------------------ | Branch (125:21): [True: 320k, False: 85.3k] ------------------ 126| 320k| *tpix = tga->bitmap[bitmap_caret++]; 127| 320k| } 128| 85.3k| } 129| | 130| 524| if (tga->flipv && tga->fliph) { ------------------ | Branch (130:9): [True: 350, False: 174] | Branch (130:23): [True: 311, False: 39] ------------------ 131| 311| gdImageFlipBoth(image); 132| 311| } else if (tga->flipv) { ------------------ | Branch (132:16): [True: 39, False: 174] ------------------ 133| 39| gdImageFlipVertical(image); 134| 174| } else if (tga->fliph) { ------------------ | Branch (134:16): [True: 155, False: 19] ------------------ 135| 155| gdImageFlipHorizontal(image); 136| 155| } 137| | 138| 524| free_tga(tga); 139| | 140| 524| return image; 141| 532|} read_header_tga: 149| 936|{ 150| | 151| 936| unsigned char header[18]; 152| | 153| 936| if (gdGetBuf(header, sizeof(header), ctx) < 18) { ------------------ | Branch (153:9): [True: 11, False: 925] ------------------ 154| 11| gd_error("fail to read header"); 155| 11| return -1; 156| 11| } 157| | 158| 925| tga->identsize = header[0]; 159| 925| tga->colormaptype = header[1]; 160| 925| tga->imagetype = header[2]; 161| 925| tga->colormapstart = header[3] + (header[4] << 8); 162| 925| tga->colormaplength = header[5] + (header[6] << 8); 163| 925| tga->colormapbits = header[7]; 164| 925| tga->xstart = header[8] + (header[9] << 8); 165| 925| tga->ystart = header[10] + (header[11] << 8); 166| 925| tga->width = header[12] + (header[13] << 8); 167| 925| tga->height = header[14] + (header[15] << 8); 168| 925| tga->bits = header[16]; 169| 925| tga->alphabits = header[17] & 0x0f; 170| 925| tga->fliph = (header[17] & 0x10) ? 1 : 0; ------------------ | Branch (170:18): [True: 639, False: 286] ------------------ 171| 925| tga->flipv = (header[17] & 0x20) ? 0 : 1; ------------------ | Branch (171:18): [True: 325, False: 600] ------------------ 172| 925| 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| 925| if (tga->width <= 0 || tga->height <= 0) { ------------------ | Branch (181:9): [True: 4, False: 921] | Branch (181:28): [True: 2, False: 919] ------------------ 182| 6| gd_error("gd-tga: invalid image dimensions\n"); 183| 6| return -1; 184| 6| } 185| | 186| 919| if (tga->colormaptype > 1) { ------------------ | Branch (186:9): [True: 14, False: 905] ------------------ 187| 14| gd_error_ex(GD_WARNING, "gd-tga: unsupported color map type %u\n", tga->colormaptype); ------------------ | | 38| 14|#define GD_WARNING LOG_WARNING ------------------ 188| 14| return -1; 189| 14| } 190| | 191| 905| if (tga->colormaptype == 1 && ------------------ | Branch (191:9): [True: 146, False: 759] ------------------ 192| 146| !(tga->colormapbits == 15 || tga->colormapbits == 16 || tga->colormapbits == 24 || ------------------ | Branch (192:11): [True: 24, False: 122] | Branch (192:38): [True: 75, False: 47] | Branch (192:65): [True: 12, False: 35] ------------------ 193| 35| tga->colormapbits == 32)) { ------------------ | Branch (193:11): [True: 12, False: 23] ------------------ 194| 23| gd_error_ex(GD_WARNING, "gd-tga: unsupported color map entry depth %u\n", tga->colormapbits); ------------------ | | 38| 23|#define GD_WARNING LOG_WARNING ------------------ 195| 23| return -1; 196| 23| } 197| | 198| 882| switch (tga->imagetype) { 199| 82| case TGA_TYPE_INDEXED: ------------------ | | 35| 82|#define TGA_TYPE_INDEXED 1 ------------------ | Branch (199:5): [True: 82, False: 800] ------------------ 200| 112| case TGA_TYPE_INDEXED_RLE: ------------------ | | 38| 112|#define TGA_TYPE_INDEXED_RLE 9 ------------------ | Branch (200:5): [True: 30, False: 852] ------------------ 201| 112| if (tga->colormaptype != 1 || tga->bits != TGA_BPP_8 || ------------------ | | 44| 223|#define TGA_BPP_8 8 ------------------ | Branch (201:13): [True: 1, False: 111] | Branch (201:39): [True: 8, False: 103] ------------------ 202| 103| !(tga->colormapbits == 15 || tga->colormapbits == 16 || tga->colormapbits == 24 || ------------------ | Branch (202:15): [True: 18, False: 85] | Branch (202:42): [True: 68, False: 17] | Branch (202:69): [True: 9, False: 8] ------------------ 203| 9| tga->colormapbits == 32)) { ------------------ | Branch (203:15): [True: 8, False: 0] ------------------ 204| 9| gd_error_ex(GD_WARNING, "gd-tga: unsupported color mapped image\n"); ------------------ | | 38| 9|#define GD_WARNING LOG_WARNING ------------------ 205| 9| return -1; 206| 9| } 207| 103| break; 208| | 209| 365| case TGA_TYPE_RGB: ------------------ | | 36| 365|#define TGA_TYPE_RGB 2 ------------------ | Branch (209:5): [True: 365, False: 517] ------------------ 210| 653| case TGA_TYPE_RGB_RLE: ------------------ | | 39| 653|#define TGA_TYPE_RGB_RLE 10 ------------------ | Branch (210:5): [True: 288, False: 594] ------------------ 211| 653| if (!(tga->bits == TGA_BPP_16 || tga->bits == TGA_BPP_24 || ------------------ | | 45| 1.30k|#define TGA_BPP_16 16 ------------------ if (!(tga->bits == TGA_BPP_16 || tga->bits == TGA_BPP_24 || ------------------ | | 46| 783|#define TGA_BPP_24 24 ------------------ | Branch (211:15): [True: 523, False: 130] | Branch (211:42): [True: 66, False: 64] ------------------ 212| 64| (tga->bits == TGA_BPP_32 && tga->alphabits == 8))) { ------------------ | | 47| 128|#define TGA_BPP_32 32 ------------------ | Branch (212:16): [True: 46, False: 18] | Branch (212:43): [True: 40, False: 6] ------------------ 213| 24| gd_error_ex(GD_WARNING, "gd-tga: unsupported truecolor depth %u\n", tga->bits); ------------------ | | 38| 24|#define GD_WARNING LOG_WARNING ------------------ 214| 24| return -1; 215| 24| } 216| 629| break; 217| | 218| 629| case TGA_TYPE_GREYSCALE: ------------------ | | 37| 45|#define TGA_TYPE_GREYSCALE 3 ------------------ | Branch (218:5): [True: 45, False: 837] ------------------ 219| 116| case TGA_TYPE_GREYSCALE_RLE: ------------------ | | 40| 116|#define TGA_TYPE_GREYSCALE_RLE 11 ------------------ | Branch (219:5): [True: 71, False: 811] ------------------ 220| 116| if (tga->bits != TGA_BPP_8) { ------------------ | | 44| 116|#define TGA_BPP_8 8 ------------------ | Branch (220:13): [True: 9, False: 107] ------------------ 221| 9| gd_error_ex(GD_WARNING, "gd-tga: unsupported grayscale depth %u\n", tga->bits); ------------------ | | 38| 9|#define GD_WARNING LOG_WARNING ------------------ 222| 9| return -1; 223| 9| } 224| 107| break; 225| | 226| 107| default: ------------------ | Branch (226:5): [True: 1, False: 881] ------------------ 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| 882| } 230| | 231| 839| tga->ident = NULL; 232| | 233| 839| if (tga->identsize > 0) { ------------------ | Branch (233:9): [True: 51, False: 788] ------------------ 234| 51| tga->ident = (char *)gdMalloc(tga->identsize * sizeof(char)); 235| 51| if (tga->ident == NULL) { ------------------ | Branch (235:13): [True: 0, False: 51] ------------------ 236| 0| return -1; 237| 0| } 238| | 239| 51| if (gdGetBuf(tga->ident, tga->identsize, ctx) != tga->identsize) { ------------------ | Branch (239:13): [True: 20, False: 31] ------------------ 240| 20| gd_error("fail to read header ident"); 241| 20| return -1; 242| 20| } 243| 51| } 244| | 245| 819| return 1; 246| 839|} 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: 16, False: 803] ------------------ 259| 16| return -1; 260| 16| } 261| | 262| 803| pixel_count = tga->width * tga->height; 263| 803| if (overflow2(pixel_count, sizeof(int))) { ------------------ | Branch (263:9): [True: 6, False: 797] ------------------ 264| 6| return -1; 265| 6| } 266| | 267| 797| if (tga_read_color_map(ctx, tga) < 0) { ------------------ | Branch (267:9): [True: 42, False: 755] ------------------ 268| 42| return -1; 269| 42| } 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: 335, False: 420] ------------------ 279| 59.1k| while (bitmap_caret < pixel_count) { ------------------ | Branch (279:16): [True: 58.9k, False: 219] ------------------ 280| 58.9k| int packet = gdGetC(ctx); 281| 58.9k| int encoded_pixels; 282| 58.9k| int pixel; 283| 58.9k| int i; 284| | 285| 58.9k| if (packet == EOF) { ------------------ | Branch (285:17): [True: 40, False: 58.8k] ------------------ 286| 40| gd_error("gd-tga: premature end of image data\n"); 287| 40| return -1; 288| 40| } 289| | 290| 58.8k| encoded_pixels = (packet & ~TGA_RLE_FLAG) + 1; ------------------ | | 49| 58.8k|#define TGA_RLE_FLAG 128 ------------------ 291| 58.8k| if (encoded_pixels > pixel_count - bitmap_caret) { ------------------ | Branch (291:17): [True: 11, False: 58.8k] ------------------ 292| 11| return -1; 293| 11| } 294| | 295| 58.8k| if ((packet & TGA_RLE_FLAG) == TGA_RLE_FLAG) { ------------------ | | 49| 58.8k|#define TGA_RLE_FLAG 128 ------------------ if ((packet & TGA_RLE_FLAG) == TGA_RLE_FLAG) { ------------------ | | 49| 58.8k|#define TGA_RLE_FLAG 128 ------------------ | Branch (295:17): [True: 3.12k, False: 55.7k] ------------------ 296| 3.12k| if (tga_read_pixel(ctx, tga, &pixel) < 0) { ------------------ | Branch (296:21): [True: 9, False: 3.12k] ------------------ 297| 9| return -1; 298| 9| } 299| 343k| for (i = 0; i < encoded_pixels; i++) { ------------------ | Branch (299:29): [True: 340k, False: 3.12k] ------------------ 300| 340k| tga->bitmap[bitmap_caret++] = pixel; 301| 340k| } 302| 55.7k| } else { 303| 200k| for (i = 0; i < encoded_pixels; i++) { ------------------ | Branch (303:29): [True: 144k, False: 55.6k] ------------------ 304| 144k| if (tga_read_pixel(ctx, tga, &pixel) < 0) { ------------------ | Branch (304:25): [True: 56, False: 144k] ------------------ 305| 56| return -1; 306| 56| } 307| 144k| tga->bitmap[bitmap_caret++] = pixel; 308| 144k| } 309| 55.7k| } 310| 58.8k| } 311| 420| } else { 312| 176k| while (bitmap_caret < pixel_count) { ------------------ | Branch (312:16): [True: 176k, False: 313] ------------------ 313| 176k| if (tga_read_pixel(ctx, tga, &tga->bitmap[bitmap_caret]) < 0) { ------------------ | Branch (313:17): [True: 107, False: 176k] ------------------ 314| 107| return -1; 315| 107| } 316| 176k| bitmap_caret++; 317| 176k| } 318| 420| } 319| | 320| 532| tga_apply_attribute_type(ctx, tga, pixel_count); 321| | 322| 532| return 1; 323| 755|} free_tga: 554| 936|{ 555| 936| if (tga) { ------------------ | Branch (555:9): [True: 936, False: 0] ------------------ 556| 936| if (tga->ident) ------------------ | Branch (556:13): [True: 51, False: 885] ------------------ 557| 51| gdFree(tga->ident); 558| 936| if (tga->bitmap) ------------------ | Branch (558:13): [True: 755, False: 181] ------------------ 559| 755| gdFree(tga->bitmap); 560| 936| if (tga->colormap) ------------------ | Branch (560:13): [True: 103, False: 833] ------------------ 561| 103| gdFree(tga->colormap); 562| 936| gdFree(tga); 563| 936| } 564| 936|} 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: 14, False: 741] | Branch (327:49): [True: 258, False: 483] ------------------ 328| 483| imagetype == TGA_TYPE_GREYSCALE_RLE; ------------------ | | 40| 483|#define TGA_TYPE_GREYSCALE_RLE 11 ------------------ | Branch (328:12): [True: 63, False: 420] ------------------ 329| 755|} gd_tga.c:tga_read_color_map: 334| 797|{ 335| 797| int i; 336| 797| int has_alpha = 0; 337| 797| int entry_size; 338| | 339| 797| if (tga->colormaptype == 0) { ------------------ | Branch (339:9): [True: 687, False: 110] ------------------ 340| 687| return 1; 341| 687| } 342| | 343| 110| if (tga->colormaplength <= 0) { ------------------ | Branch (343:9): [True: 1, False: 109] ------------------ 344| 1| return -1; 345| 1| } 346| | 347| 109| if (overflow2(tga->colormaplength, sizeof(int))) { ------------------ | Branch (347:9): [True: 6, False: 103] ------------------ 348| 6| return -1; 349| 6| } 350| | 351| 103| entry_size = tga_pixel_size(tga->colormapbits); 352| 103| tga->colormap = (int *)gdMalloc(tga->colormaplength * sizeof(int)); 353| 103| if (tga->colormap == NULL) { ------------------ | Branch (353:9): [True: 0, False: 103] ------------------ 354| 0| return -1; 355| 0| } 356| | 357| 58.4k| for (i = 0; i < tga->colormaplength; i++) { ------------------ | Branch (357:17): [True: 58.4k, False: 68] ------------------ 358| 58.4k| unsigned char buf[4] = {0, 0, 0, 0}; 359| | 360| 58.4k| if (gdGetBuf(buf, entry_size, ctx) != entry_size) { ------------------ | Branch (360:13): [True: 35, False: 58.3k] ------------------ 361| 35| gd_error("gd-tga: premature end of color map data\n"); 362| 35| return -1; 363| 35| } 364| | 365| 58.3k| tga->colormap[i] = 366| 58.3k| tga_decode_color(buf, tga->colormapbits, tga->colormapbits == 32 ? 8 : 0, &has_alpha); ------------------ | Branch (366:54): [True: 1.20k, False: 57.1k] ------------------ 367| 58.3k| } 368| | 369| 68| if (has_alpha) { ------------------ | Branch (369:9): [True: 3, False: 65] ------------------ 370| 3| tga->has_alpha = 1; 371| 3| } 372| | 373| 68| return 1; 374| 103|} gd_tga.c:tga_pixel_size: 331| 324k|static int tga_pixel_size(uint8_t bits) { return (bits + 7) / 8; } gd_tga.c:tga_decode_color: 494| 378k|{ 495| 378k| switch (bits) { ------------------ | Branch (495:13): [True: 378k, False: 0] ------------------ 496| 4.32k| case 15: ------------------ | Branch (496:5): [True: 4.32k, False: 374k] ------------------ 497| 235k| case 16: ------------------ | Branch (497:5): [True: 231k, False: 147k] ------------------ 498| 235k| return tga_decode_16((unsigned int)buf[0] | ((unsigned int)buf[1] << 8), alpha_bits, 499| 235k| has_alpha); 500| | 501| 71.9k| case 24: ------------------ | Branch (501:5): [True: 71.9k, False: 307k] ------------------ 502| 71.9k| return gdTrueColor(buf[2], buf[1], buf[0]); ------------------ | | 5682| 71.9k|#define gdTrueColor(r, g, b) (((r) << 16) + ((g) << 8) + (b)) ------------------ 503| | 504| 71.1k| case 32: ------------------ | Branch (504:5): [True: 71.1k, False: 307k] ------------------ 505| 71.1k| if (has_alpha) { ------------------ | Branch (505:13): [True: 71.1k, False: 0] ------------------ 506| 71.1k| *has_alpha = 1; 507| 71.1k| } 508| 71.1k| return gdTrueColorAlpha(buf[2], buf[1], buf[0], tga_alpha_8_to_gd(buf[3])); ------------------ | | 5699| 71.1k|#define gdTrueColorAlpha(r, g, b, a) (((a) << 24) + ((r) << 16) + ((g) << 8) + (b)) ------------------ 509| 378k| } 510| | 511| 0| return 0; 512| 378k|} gd_tga.c:tga_decode_16: 515| 235k|{ 516| 235k| int b = tga_scale_5_to_8(value & 0x1f); 517| 235k| int g = tga_scale_5_to_8((value >> 5) & 0x1f); 518| 235k| int r = tga_scale_5_to_8((value >> 10) & 0x1f); 519| | 520| 235k| if (alpha_bits > 0) { ------------------ | Branch (520:9): [True: 199k, False: 36.0k] ------------------ 521| 199k| int a = (value & 0x8000) ? gdAlphaOpaque : gdAlphaTransparent; ------------------ | | 141| 65.9k|#define gdAlphaOpaque 0 ------------------ int a = (value & 0x8000) ? gdAlphaOpaque : gdAlphaTransparent; ------------------ | | 142| 133k|#define gdAlphaTransparent 127 ------------------ | Branch (521:17): [True: 65.9k, False: 133k] ------------------ 522| | 523| 199k| if (has_alpha) { ------------------ | Branch (523:13): [True: 199k, False: 0] ------------------ 524| 199k| *has_alpha = 1; 525| 199k| } 526| 199k| return gdTrueColorAlpha(r, g, b, a); ------------------ | | 5699| 199k|#define gdTrueColorAlpha(r, g, b, a) (((a) << 24) + ((r) << 16) + ((g) << 8) + (b)) ------------------ 527| 199k| } 528| | 529| 36.0k| return gdTrueColor(r, g, b); ------------------ | | 5682| 36.0k|#define gdTrueColor(r, g, b) (((r) << 16) + ((g) << 8) + (b)) ------------------ 530| 235k|} gd_tga.c:tga_scale_5_to_8: 532| 707k|static int tga_scale_5_to_8(int c) { return (c * 255) / 31; } gd_tga.c:tga_alpha_8_to_gd: 534| 71.1k|static int tga_alpha_8_to_gd(int a) { return gdAlphaMax - (a >> 1); } ------------------ | | 140| 71.1k|#define gdAlphaMax 127 ------------------ gd_tga.c:tga_read_pixel: 377| 324k|{ 378| 324k| unsigned char buf[4] = {0, 0, 0, 0}; 379| 324k| int size = tga_pixel_size(tga->bits); 380| 324k| int has_alpha = 0; 381| | 382| 324k| if (gdGetBuf(buf, size, ctx) != size) { ------------------ | Branch (382:9): [True: 135, False: 323k] ------------------ 383| 135| gd_error("gd-tga: premature end of image data\n"); 384| 135| return -1; 385| 135| } 386| | 387| 323k| switch (tga->imagetype) { 388| 327| case TGA_TYPE_INDEXED: ------------------ | | 35| 327|#define TGA_TYPE_INDEXED 1 ------------------ | Branch (388:5): [True: 327, False: 323k] ------------------ 389| 583| case TGA_TYPE_INDEXED_RLE: { ------------------ | | 38| 583|#define TGA_TYPE_INDEXED_RLE 9 ------------------ | Branch (389:5): [True: 256, False: 323k] ------------------ 390| 583| int index = buf[0] - tga->colormapstart; 391| | 392| 583| if (index < 0 || index >= tga->colormaplength || tga->colormap == NULL) { ------------------ | Branch (392:13): [True: 21, False: 562] | Branch (392:26): [True: 16, False: 546] | Branch (392:58): [True: 0, False: 546] ------------------ 393| 37| return -1; 394| 37| } 395| 546| *pixel = tga->colormap[index]; 396| 546| break; 397| 583| } 398| | 399| 175k| case TGA_TYPE_RGB: ------------------ | | 36| 175k|#define TGA_TYPE_RGB 2 ------------------ | Branch (399:5): [True: 175k, False: 148k] ------------------ 400| 320k| case TGA_TYPE_RGB_RLE: ------------------ | | 39| 320k|#define TGA_TYPE_RGB_RLE 10 ------------------ | Branch (400:5): [True: 144k, False: 179k] ------------------ 401| 320k| *pixel = tga_decode_color(buf, tga->bits, tga->alphabits, &has_alpha); 402| 320k| if (has_alpha) { ------------------ | Branch (402:13): [True: 269k, False: 50.8k] ------------------ 403| 269k| tga->has_alpha = 1; 404| 269k| } 405| 320k| break; 406| | 407| 616| case TGA_TYPE_GREYSCALE: ------------------ | | 37| 616|#define TGA_TYPE_GREYSCALE 3 ------------------ | Branch (407:5): [True: 616, False: 323k] ------------------ 408| 2.78k| case TGA_TYPE_GREYSCALE_RLE: ------------------ | | 40| 2.78k|#define TGA_TYPE_GREYSCALE_RLE 11 ------------------ | Branch (408:5): [True: 2.16k, False: 321k] ------------------ 409| 2.78k| *pixel = gdTrueColor(buf[0], buf[0], buf[0]); ------------------ | | 5682| 2.78k|#define gdTrueColor(r, g, b) (((r) << 16) + ((g) << 8) + (b)) ------------------ 410| 2.78k| break; 411| | 412| 0| default: ------------------ | Branch (412:5): [True: 0, False: 323k] ------------------ 413| 0| return -1; 414| 323k| } 415| | 416| 323k| return 1; 417| 323k|} 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: 80, False: 452] ------------------ 435| 80| return; 436| 80| } 437| | 438| 452| if (ctx->tell == NULL || ctx->seek == NULL) { ------------------ | Branch (438:9): [True: 0, False: 452] | Branch (438:30): [True: 0, False: 452] ------------------ 439| 0| return; 440| 0| } 441| | 442| 452| start = gdTell(ctx); 443| 452| if (start < 0 || start > INT_MAX) { ------------------ | Branch (443:9): [True: 0, False: 452] | Branch (443:22): [True: 0, False: 452] ------------------ 444| 0| return; 445| 0| } 446| | 447| 15.2M| while ((c = gdGetC(ctx)) != EOF) { ------------------ | Branch (447:12): [True: 15.2M, False: 452] ------------------ 448| 15.2M| footer_ring[trailing_size % sizeof(footer_ring)] = (unsigned char)c; 449| 15.2M| if (trailing_size == SIZE_MAX) { ------------------ | Branch (449:13): [True: 0, False: 15.2M] ------------------ 450| 0| return; 451| 0| } 452| 15.2M| trailing_size++; 453| 15.2M| } 454| | 455| 452| if (trailing_size < sizeof(footer)) { ------------------ | Branch (455:9): [True: 103, False: 349] ------------------ 456| 103| return; 457| 103| } 458| | 459| 9.42k| for (i = 0; i < sizeof(footer); i++) { ------------------ | Branch (459:17): [True: 9.07k, False: 349] ------------------ 460| 9.07k| footer[i] = footer_ring[(trailing_size + i) % sizeof(footer_ring)]; 461| 9.07k| } 462| 349| if (memcmp(footer + 8, signature, sizeof(signature)) != 0) { ------------------ | Branch (462:9): [True: 140, False: 209] ------------------ 463| 140| return; 464| 140| } 465| | 466| 209| extension_offset = (uint32_t)footer[0] | ((uint32_t)footer[1] << 8) | 467| 209| ((uint32_t)footer[2] << 16) | ((uint32_t)footer[3] << 24); 468| 209| if (extension_offset == 0 || extension_offset < (uint32_t)start || ------------------ | Branch (468:9): [True: 1, False: 208] | Branch (468:34): [True: 1, False: 207] ------------------ 469| 207| extension_offset > (uint32_t)INT_MAX - 494) { ------------------ | Branch (469:9): [True: 38, False: 169] ------------------ 470| 40| return; 471| 40| } 472| | 473| 169| attr_type_offset = extension_offset + 494; 474| 169| if (trailing_size > (size_t)INT_MAX - (size_t)start || ------------------ | Branch (474:9): [True: 0, False: 169] ------------------ 475| 169| attr_type_offset >= (uint32_t)start + (uint32_t)trailing_size - sizeof(footer)) { ------------------ | Branch (475:9): [True: 81, False: 88] ------------------ 476| 81| return; 477| 81| } 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: 87, False: 1] | Branch (488:27): [True: 85, False: 2] ------------------ 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| 11.9k| for (i = 0; i < pixel_count; i++) { ------------------ | Branch (540:17): [True: 11.8k, False: 85] ------------------ 541| 11.8k| int pixel = tga->bitmap[i]; 542| | 543| 11.8k| tga->bitmap[i] = gdTrueColor(gdTrueColorGetRed(pixel), gdTrueColorGetGreen(pixel), ------------------ | | 5682| 11.8k|#define gdTrueColor(r, g, b) (((r) << 16) + ((g) << 8) + (b)) ------------------ 544| 11.8k| gdTrueColorGetBlue(pixel)); 545| 11.8k| } 546| 85| tga->has_alpha = 0; 547| 85|} gdImageFlipVertical: 12| 350|{ 13| 350| register int x, y; 14| | 15| 350| if (im->trueColor) { ------------------ | Branch (15:9): [True: 350, False: 0] ------------------ 16| 28.8k| for (y = 0; y < im->sy / 2; y++) { ------------------ | Branch (16:21): [True: 28.4k, False: 350] ------------------ 17| 28.4k| int *row_dst = im->tpixels[y]; 18| 28.4k| int *row_src = im->tpixels[im->sy - 1 - y]; 19| 89.9k| for (x = 0; x < im->sx; x++) { ------------------ | Branch (19:25): [True: 61.4k, False: 28.4k] ------------------ 20| 61.4k| register int p; 21| 61.4k| p = row_dst[x]; 22| 61.4k| row_dst[x] = im->tpixels[im->sy - 1 - y][x]; 23| 61.4k| row_src[x] = p; 24| 61.4k| } 25| 28.4k| } 26| 350| } 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| 350| return; 37| 350|} gdImageFlipHorizontal: 40| 466|{ 41| | 42| 466| int x, y; 43| | 44| 466| if (im->trueColor) { ------------------ | Branch (44:9): [True: 466, False: 0] ------------------ 45| 466| int *px1, *px2, tmp; 46| | 47| 84.7k| for (y = 0; y < im->sy; y++) { ------------------ | Branch (47:21): [True: 84.2k, False: 466] ------------------ 48| 84.2k| px1 = im->tpixels[y]; 49| 84.2k| px2 = im->tpixels[y] + im->sx - 1; 50| 199k| for (x = 0; x < (im->sx >> 1); x++) { ------------------ | Branch (50:25): [True: 114k, False: 84.2k] ------------------ 51| 114k| tmp = *px1; 52| 114k| *px1 = *px2; 53| 114k| *px2 = tmp; 54| 114k| px1++; 55| 114k| px2--; 56| 114k| } 57| 84.2k| } 58| 466| } 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| 466|} gdImageFlipBoth: 76| 311|{ 77| 311| gdImageFlipVertical(im); 78| 311| gdImageFlipHorizontal(im); 79| 311|} gdCalloc: 66| 85.3k|void *gdCalloc(size_t nmemb, size_t size) { return calloc(nmemb, size); } gdMalloc: 68| 4.76k|void *gdMalloc(size_t size) { return malloc(size); } gdFree: 100| 90.1k|BGD_DECLARE(void) gdFree(void *ptr) { free(ptr); } LLVMFuzzerTestOneInput: 23| 936|extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 24| 936| gdImagePtr im = CREATE_IMAGE(FUZZ_GD_FORMAT)(Size, (void*) Data); ------------------ | | 21| 936|#define CREATE_IMAGE(FORMAT) PASTE(FORMAT) | | ------------------ | | | | 20| 936|#define PASTE(x) gdImageCreateFrom ## x ## Ptr | | ------------------ ------------------ 25| 936| if (im) gdImageDestroy(im); ------------------ | Branch (25:9): [True: 524, False: 412] ------------------ 26| 936| return 0; 27| 936|}