From: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date: Thu, 16 Apr 2009 22:16:23 +0000 (+1000)
Subject: get_local_heads(): do not return random pointer if there is no head
X-Git-Tag: v1.6.3-rc1~16
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=55f0566f6d7269a56751333e0943b50237ce6a85;p=git.git

get_local_heads(): do not return random pointer if there is no head

it's silly to do this:

mkdir foo && cd foo && git init && git push somewhere.git

but segfault should not happen even in that case.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/remote.c b/remote.c
index a06761ace..e4c89b8b6 100644
--- a/remote.c
+++ b/remote.c
@@ -1504,7 +1504,7 @@ static int one_local_ref(const char *refname, const unsigned char *sha1, int fla
 
 struct ref *get_local_heads(void)
 {
-	struct ref *local_refs, **local_tail = &local_refs;
+	struct ref *local_refs = NULL, **local_tail = &local_refs;
 	for_each_ref(one_local_ref, &local_tail);
 	return local_refs;
 }