From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Thu, 7 Apr 2016 19:03:05 +0000 (-0400)
Subject: fsck_head_link(): remove unneeded flag variable
X-Git-Tag: v2.9.0-rc0~99^2~6
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=95ae2c7490fe241e6fbdc3e26789b3cee8ec9914;p=git-core%2Fgit.git

fsck_head_link(): remove unneeded flag variable

It is never read, so we can pass NULL to resolve_ref_unsafe().

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin/fsck.c b/builtin/fsck.c
index 55eac756f..3f2745688 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -493,13 +493,12 @@ static void fsck_object_dir(const char *path)
 
 static int fsck_head_link(void)
 {
-	int flag;
 	int null_is_error = 0;
 
 	if (verbose)
 		fprintf(stderr, "Checking HEAD link\n");
 
-	head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, &flag);
+	head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, NULL);
 	if (!head_points_at) {
 		errors_found |= ERROR_REFS;
 		return error("Invalid HEAD");