Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
11	77	cgif_addframe	call site: 00077	doWidthHeightOptim
3	9	cgif_rgb_newgif	call site: 00009	fopen64
3	16	initMainHeader	call site: 00016	writeDummyBytes
2	21	initAppExtBlock	call site: 00021	freeCGIF
1	33	init_col_hash_table	call site: 00033	free_col_hash_table
1	44	col_hash	call site: 00044	free_col_hash_table
1	56	crawl_decision_tree	call site: 00056	free_decision_tree
1	62	get_palette_from_decision_tree	call site: 00062	free_decision_tree
1	73	cgif_rgb_addframe	call site: 00073	memcmp
1	115	cgif_close	call site: 00115	fclose

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           processInput(ByteStream*)

[function] [call site] 00001


             read_gifconfig(ByteStream*, st_cgif_rgb_config*)

[function] [call site] 00002


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00003


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00004


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00005


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00006


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00007


             cgif_rgb_newgif

[function] [call site] 00008


               cgif_newgif

[function] [call site] 00009


                 fopen64

[call site] 00010


                 fclose

[call site] 00011


                 fclose

[call site] 00012


                 cgif_raw_newgif

[function] [call site] 00013


                   initMainHeader

[function] [call site] 00014


                     hU16toLE

[function] [call site] 00015


                     hU16toLE

[function] [call site] 00016


                     calcNextPower2Ex

[function] [call site] 00017


                   calcNextPower2Ex

[function] [call site] 00018


                   writeDummyBytes

[function] [call site] 00019


                   initAppExtBlock

[function] [call site] 00020


                     hU16toLE

[function] [call site] 00021


                 fclose

[call site] 00022


                 freeCGIF

[function] [call site] 00023


             read_frameconfig(ByteStream*, st_cgif_rgb_frameconfig*, unsigned long)

[function] [call site] 00024


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00025


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00026


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00027


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00028


               readdata(ByteStream*, void*, unsigned long)

[function] [call site] 00029


             cgif_rgb_addframe

[function] [call site] 00030


               get_color_histogram

[function] [call site] 00031


                 init_col_hash_table

[function] [call site] 00032


                   getNextPrimePower2

[function] [call site] 00033


                   free_col_hash_table

[function] [call site] 00034


                 col_hash_collision_count

[function] [call site] 00035


                   getPixelVal

[function] [call site] 00036


                   memcmp

[call site] 00037


                 resize_col_hash_table

[function] [call site] 00038


                   getNextPrimePower2

[function] [call site] 00039


                   realloc

[call site] 00040


                   realloc

[call site] 00041


                   col_hash

[function] [call site] 00042


                     getPixelVal

[function] [call site] 00043


                     memcmp

[call site] 00044


                 free_col_hash_table

[function] [call site] 00045


               quantize_and_dither

[function] [call site] 00046


                 hash_to_dense

[function] [call site] 00047


                   col_hash

[function] [call site] 00048


                 create_decision_tree

[function] [call site] 00049


                   new_tree_node

[function] [call site] 00050


                     get_variance

[function] [call site] 00051


                       get_mean

[function] [call site] 00052


                     argmax64

[function] [call site] 00053


                   crawl_decision_tree

[function] [call site] 00054


                     new_tree_node

[function] [call site] 00055


                     new_tree_node

[function] [call site] 00056


                   free_decision_tree

[function] [call site] 00057


                     free_decision_tree

[function] [call site] 00058


                       free_decision_tree

[function] [call site] 00059


                   get_palette_from_decision_tree

[function] [call site] 00060


                     get_palette_from_decision_tree

[function] [call site] 00061


                       get_palette_from_decision_tree

[function] [call site] 00062


                 free_decision_tree

[function] [call site] 00063


                 get_quantized_dithered_image

[function] [call site] 00064


                   get_leave_node_index

[function] [call site] 00065


                     get_leave_node_index

[function] [call site] 00066


                       get_leave_node_index

[function] [call site] 00067


                   get_leave_node_index

[function] [call site] 00068


                 free_decision_tree

[function] [call site] 00069


                 memcmp

[call site] 00070


                 col_hash

[function] [call site] 00071


               free_col_hash_table

[function] [call site] 00072


               cgif_addframe

[function] [call site] 00073


                 memcmp

[call site] 00074


                 cmpPixel

[function] [call site] 00075


                   memcmp

[call site] 00076


                 flushFrame

[function] [call site] 00077


                   doWidthHeightOptim

[function] [call site] 00078


                     getDiffAreaGlobalPalette

[function] [call site] 00079


                       memcmp

[call site] 00080


                       memcmp

[call site] 00081


                     getDiffArea

[function] [call site] 00082


                       cmpPixel

[function] [call site] 00083


                       cmpPixel

[function] [call site] 00084


                       cmpPixel

[function] [call site] 00085


                       cmpPixel

[function] [call site] 00086


                   calcNextPower2Ex

[function] [call site] 00087


                   cmpPixel

[function] [call site] 00088


                   cgif_raw_addframe

[function] [call site] 00089


                     calcNextPower2Ex

[function] [call site] 00090


                     calcInitCodeLen

[function] [call site] 00091


                       calcNextPower2Ex

[function] [call site] 00092


                     hU16toLE

[function] [call site] 00093


                     hU16toLE

[function] [call site] 00094


                     hU16toLE

[function] [call site] 00095


                     hU16toLE

[function] [call site] 00096


                     LZW_GenerateStream

[function] [call site] 00097


                       lzw_generate

[function] [call site] 00098


                         resetDict

[function] [call site] 00099


                         lzw_crawl_tree

[function] [call site] 00100


                           resetDict

[function] [call site] 00101


                           add_child

[function] [call site] 00102


                           resetDict

[function] [call site] 00103


                       create_byte_list

[function] [call site] 00104


                       create_byte_list_block

[function] [call site] 00105


                     LZW_GenerateStream

[function] [call site] 00106


                     hU16toLE

[function] [call site] 00107


                     writeDummyBytes

[function] [call site] 00108


                 freeFrame

[function] [call site] 00109


                 copyFrameConfig

[function] [call site] 00110


             read_frameconfig(ByteStream*, st_cgif_rgb_frameconfig*, unsigned long)

[function] [call site] 00111


             cgif_rgb_close

[function] [call site] 00112


               cgif_close

[function] [call site] 00113


                 flushFrame

[function] [call site] 00114


                 cgif_raw_close

[function] [call site] 00115


                 fclose

[call site] 00116


                 freeFrame

[function] [call site] 00117


                 freeCGIF

[function] [call site] 00118