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 55eac756f7c83e496daae7cb8874552caaa58ff5..3f27456883ede5efa2a57cfa9e2dcc889e952338 100644 (file)
--- 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");