From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Sun, 4 Sep 2016 16:08:07 +0000 (+0200)
Subject: resolve_gitlink_ref(): eliminate temporary variable
X-Git-Tag: v2.11.0-rc0~143^2~37
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f6e75467ca83f116e96525c33d9b669e47f310fd;p=thirdparty%2Fgit.git

resolve_gitlink_ref(): eliminate temporary variable

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

diff --git a/refs/files-backend.c b/refs/files-backend.c
index a9ca003bae..d56fc15163 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1387,7 +1387,7 @@ static int resolve_gitlink_ref_recursive(struct ref_cache *refs,
 
 int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sha1)
 {
-	int len = strlen(path), retval;
+	int len = strlen(path);
 	struct strbuf submodule = STRBUF_INIT;
 	struct ref_cache *refs;
 
@@ -1404,8 +1404,7 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sh
 	}
 	strbuf_release(&submodule);
 
-	retval = resolve_gitlink_ref_recursive(refs, refname, sha1, 0);
-	return retval;
+	return resolve_gitlink_ref_recursive(refs, refname, sha1, 0);
 }
 
 /*