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Allow PDF417 wider than 22 columns

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Stack smashing bug, not enough memory for PDF417 symbols
wider than ~22 columns. Increased memory allocation now
allows up to maximum of 30 columns.
Thanks to Monica Swanson. (cherry-picking from commit b36542b8f8)
This commit is contained in:
tgotic
2011-01-25 01:01:19 +01:00
parent fb8ce8f544
commit 06d5580cac
1 changed files with 1 additions and 1 deletions
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backend/pdf417.c
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@@ -441,7 +441,7 @@ int pdf417(struct zint_symbol *symbol, unsigned char chaine[], int length)
{
int i, k, j, indexchaine, indexliste, mode, longueur, loop, mccorrection[520], offset;
int total, chainemc[2700], mclength, c1, c2, c3, dummy[35], codeerr;
char codebarre[100], pattern[580];
char codebarre[140], pattern[580];
int debug = 0;
codeerr = 0;