diff options
Diffstat (limited to 'hex.c')
| -rw-r--r-- | hex.c | 20 |
1 files changed, 9 insertions, 11 deletions
@@ -39,16 +39,8 @@ int get_sha1_hex(const char *hex, unsigned char *sha1) { int i; for (i = 0; i < GIT_SHA1_RAWSZ; i++) { - unsigned int val; - /* - * hex[1]=='\0' is caught when val is checked below, - * but if hex[0] is NUL we have to avoid reading - * past the end of the string: - */ - if (!hex[0]) - return -1; - val = (hexval(hex[0]) << 4) | hexval(hex[1]); - if (val & ~0xff) + int val = hex2chr(hex); + if (val < 0) return -1; *sha1++ = val; hex += 2; @@ -77,11 +69,17 @@ char *sha1_to_hex_r(char *buffer, const unsigned char *sha1) return buffer; } +char *oid_to_hex_r(char *buffer, const struct object_id *oid) +{ + return sha1_to_hex_r(buffer, oid->hash); +} + char *sha1_to_hex(const unsigned char *sha1) { static int bufno; static char hexbuffer[4][GIT_SHA1_HEXSZ + 1]; - return sha1_to_hex_r(hexbuffer[3 & ++bufno], sha1); + bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer); + return sha1_to_hex_r(hexbuffer[bufno], sha1); } char *oid_to_hex(const struct object_id *oid) |