X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=sha1_name.c;h=6ffee22081aee3fc7b27b9ccc93c4c721652ec4b;hb=ce4231ffa80da1888a668cc7c33f5349800ab4a3;hp=9b226e3579b68fe8b59c7105bd926e3a0a70b0ad;hpb=7dd45e15c259e44b1c8b5ffdfc0c3d002c7f642c;p=git.git

diff --git a/sha1_name.c b/sha1_name.c
index 9b226e357..6ffee2208 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -157,7 +157,7 @@ static int get_short_sha1(const char *name, int len, unsigned char *sha1,
 	char canonical[40];
 	unsigned char res[20];
 
-	if (len < MINIMUM_ABBREV)
+	if (len < MINIMUM_ABBREV || len > 40)
 		return -1;
 	hashclr(res);
 	memset(canonical, 'x', 40);