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Diffstat (limited to 'sha1_name.c')
-rw-r--r--sha1_name.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sha1_name.c b/sha1_name.c
index c71fc172f5..06409a3845 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -508,7 +508,9 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
const char *find_unique_abbrev(const unsigned char *sha1, int len)
{
- static char hex[GIT_SHA1_HEXSZ + 1];
+ static int bufno;
+ static char hexbuffer[4][GIT_SHA1_HEXSZ + 1];
+ char *hex = hexbuffer[3 & ++bufno];
find_unique_abbrev_r(hex, sha1, len);
return hex;
}