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Use unsigned type for array indexing

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This fixes compilation warning about '-Wchar-subscripts'.
This commit is contained in:
Satish Bysany 2016-01-23 16:08:27 +02:00 • committed by Frank Denis
parent eb13b0adb7
commit be2cc10844
1 changed files with 4 additions and 4 deletions
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8
src/base64.c
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@ -37,10 +37,10 @@ b64_to_bin(unsigned char * const bin, const char *b64,
return NULL;
}
while (i-- > 0U) {
t0 = rev64chars[*b64++];
t1 = rev64chars[*b64++];
t2 = rev64chars[*b64++];
t3 = rev64chars[*b64++];
t0 = rev64chars[*b64_u++];
t1 = rev64chars[*b64_u++];
t2 = rev64chars[*b64_u++];
t3 = rev64chars[*b64_u++];
t = t3 | ((uint32_t) t2 << 6) | ((uint32_t) t1 << 12) |
((uint32_t) t0 << 18);
mask = t0 | t1 | t2 | t3;