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-rw-r--r--hex.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/hex.c b/hex.c
index 9619b67af0..ab2610e498 100644
--- a/hex.c
+++ b/hex.c
@@ -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;