blame: micro-optimize cmp_suspect()

The commit structures are guaranteed their uniqueness by the object layer, so we can check their address and see if they are the same without going down to the object sha1 level. Signed-off-by: Junio C Hamano <junkio@cox.net>
git-mirror · Mar 20, 2007 · 57584d9 · 57584d9
1 parent 567fb65
commit 57584d9
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/builtin-blame.c b/builtin-blame.c
@@ -182,9 +182,8 @@ struct scoreboard {
 
 static int cmp_suspect(struct origin *a, struct origin *b)
 {
-	int cmp = hashcmp(a->commit->object.sha1, b->commit->object.sha1);
-	if (cmp)
-		return cmp;
+	if (a->commit != b->commit)
+		return 1;
 	return strcmp(a->path, b->path);
 }