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Overflow bug fix

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This commit is contained in:
hooper114 2008-10-12 20:03:22 +00:00
parent 944a754fee
commit 0400d9d280
3 changed files with 18 additions and 13 deletions
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5
backend/qr.c
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@ -71,6 +71,11 @@ int qr_code(struct zint_symbol *symbol, unsigned char source[])
int errno = 0;
int i, j;
if(ustrlen(source) > 5254) {
strcpy(symbol->errtxt, "input data too long [580]");
return ERROR_TOO_LONG;
}
code = encode(symbol->option_1, symbol->option_2, source);
if(code == NULL) {
strcpy(symbol->errtxt, "libqrencode failed to encode the input data [581]");