X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff.c;h=c845c871130a8943c3c5f5d46cfd52426180fc8b;hb=dcb3450fd8785d76dd3d25aa49be66190aa5e7f3;hp=6762fcee5af881b93b97da2dff190137768c1a8e;hpb=935e714204fe167aa6172a733e7131ee5b4577f4;p=git.git

diff --git a/diff.c b/diff.c
index 6762fcee..c845c871 100644
--- a/diff.c
+++ b/diff.c
@@ -1018,14 +1018,12 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o)
 	}
 
 	if (memcmp(one->sha1, two->sha1, 20)) {
-		char one_sha1[41];
 		int abbrev = o->full_index ? 40 : DEFAULT_ABBREV;
-		memcpy(one_sha1, sha1_to_hex(one->sha1), 41);
 
 		len += snprintf(msg + len, sizeof(msg) - len,
 				"index %.*s..%.*s",
-				abbrev, one_sha1, abbrev,
-				sha1_to_hex(two->sha1));
+				abbrev, sha1_to_hex(one->sha1),
+				abbrev, sha1_to_hex(two->sha1));
 		if (one->mode == two->mode)
 			len += snprintf(msg + len, sizeof(msg) - len,
 					" %06o", one->mode);