[PATCH 01/38] resolve_gitlink_ref(): eliminate temporary variable

[Michael Haggerty]

Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
 refs/files-backend.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 36bf128..2f9d79a 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);
 }
 
 /*
-- 
2.8.1

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