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Use passed length instead of \0 to detect source string length

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Harald Oehlmann
2015-08-18 14:11:50 +02:00
parent a0f703f7de
commit 5b92413085
1 changed files with 1 additions and 1 deletions
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2
backend/gs1.c
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@@ -164,7 +164,7 @@ int gs1_verify(struct zint_symbol *symbol, unsigned char source[], const unsigne
data_length[i] = 0;
do {
data_length[i]++;
} while ((source[data_location[i] + data_length[i] - 1] != '[') && (source[data_location[i] + data_length[i] - 1] != '\0'));
} while ((source[data_location[i] + data_length[i] - 1] != '[') && (data_location[i] + data_length[i] <= src_len));
data_length[i]--;
}