diff options
Diffstat (limited to 'base16-decode.c')
| -rw-r--r-- | base16-decode.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/base16-decode.c b/base16-decode.c index 28acc404..fc331236 100644 --- a/base16-decode.c +++ b/base16-decode.c @@ -66,14 +66,16 @@ hex_decode_table[0x80] = int base16_decode_single(struct base16_decode_ctx *ctx, uint8_t *dst, - uint8_t src) + char src) { + /* Avoid signed char for indexing. */ + unsigned char usrc = src; int digit; - if (src >= 0x80) + if (usrc >= 0x80) return -1; - digit = hex_decode_table[src]; + digit = hex_decode_table[usrc]; switch (digit) { case -1: @@ -104,7 +106,7 @@ base16_decode_update(struct base16_decode_ctx *ctx, size_t *dst_length, uint8_t *dst, size_t src_length, - const uint8_t *src) + const char *src) { size_t done; size_t i; |