diff options
-rw-r--r-- | sha1_name.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sha1_name.c b/sha1_name.c index 06409a38451..73a915ff1b3 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -510,7 +510,8 @@ const char *find_unique_abbrev(const unsigned char *sha1, int len) { static int bufno; static char hexbuffer[4][GIT_SHA1_HEXSZ + 1]; - char *hex = hexbuffer[3 & ++bufno]; + char *hex = hexbuffer[bufno]; + bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer); find_unique_abbrev_r(hex, sha1, len); return hex; } |