resolve_gitlink_ref(): eliminate temporary variable

diff --git a/refs/files-backend.c b/refs/files-backend.c
index a9ca003bae114abb67010cd1798e89eddab4060f..d56fc15163e6b5a7b7ceaa0aaa957a4af30ac325 100644 (file)
--- 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);
 }
 
 /*