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Add fuzz stuff ("backend/tests/fuzz"), including OSS-Fuzz

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"Dockerfile" etc
PDF417: lessen some debug verbosity
gif: use "gif_" prefix; some code fiddling
This commit is contained in:
gitlost
2024-01-04 20:11:04 +00:00
parent 2a55ba0cef
commit 3cb724253b
19 changed files with 1651 additions and 109 deletions
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6
backend/composite.c
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@@ -1,7 +1,7 @@
/* composite.c - Handles GS1 Composite Symbols */
/*
libzint - the open source barcode library
Copyright (C) 2008-2023 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2008-2024 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@@ -326,7 +326,7 @@ static void cc_b(struct zint_symbol *symbol, const char source[], const int cc_w
/* "the CC-B component shall have codeword 920 in the first symbol character position" (section 9a) */
chainemc[mclength++] = 920;
pdf_byteprocess(chainemc, &mclength, data_string, 0, length, 0, debug_print);
pdf_byteprocess(chainemc, &mclength, data_string, 0, length, 0);
/* Now figure out which variant of the symbol to use and load values accordingly */
@@ -540,7 +540,7 @@ static void cc_c(struct zint_symbol *symbol, const char source[], const int cc_w
chainemc[mclength++] = 0; /* space for length descriptor */
chainemc[mclength++] = 920; /* CC-C identifier */
pdf_byteprocess(chainemc, &mclength, data_string, 0, length, 0, debug_print);
pdf_byteprocess(chainemc, &mclength, data_string, 0, length, 0);
chainemc[0] = mclength;