From: Stefan Beller <sbeller@google.com>
Date: Tue, 27 Dec 2016 17:50:13 +0000 (-0800)
Subject: worktree: initialize return value for submodule_uses_worktrees
X-Git-Tag: v2.12.0-rc0~81^2
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/7c4be458b1c7ba81b0cc63d76a144261eb2395be

worktree: initialize return value for submodule_uses_worktrees

When the worktrees directory is empty, the `ret` will be returned
uninitialized. Fix it by initializing the value.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/worktree.c b/worktree.c
index d4606aa8cd..828fd7a0ad 100644
--- a/worktree.c
+++ b/worktree.c
@@ -387,7 +387,7 @@ int submodule_uses_worktrees(const char *path)
 	struct strbuf sb = STRBUF_INIT;
 	DIR *dir;
 	struct dirent *d;
-	int ret;
+	int ret = 0;
 	struct repository_format format;
 
 	submodule_gitdir = git_pathdup_submodule(path, "%s", "");