From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Wed, 18 Feb 2009 18:14:59 +0000 (+0100)
Subject: Avoid segfault with 'git branch' when the HEAD is detached
X-Git-Tag: v1.6.3-rc0~215^2~2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=45e2b61;p=git.git

Avoid segfault with 'git branch' when the HEAD is detached

A recent addition to the ref_item struct was not taken care of, leading
to a segmentation fault when accessing the (uninitialized) "dest" member.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin-branch.c b/builtin-branch.c
index 7607f6ab9..6106a1abd 100644
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -432,7 +432,9 @@ static void print_ref_list(int kinds, int detached, int verbose, int abbrev, str
 	    is_descendant_of(head_commit, with_commit)) {
 		struct ref_item item;
 		item.name = xstrdup("(no branch)");
+		item.len = strlen(item.name);
 		item.kind = REF_LOCAL_BRANCH;
+		item.dest = NULL;
 		item.commit = head_commit;
 		if (strlen(item.name) > ref_list.maxwidth)
 			ref_list.maxwidth = strlen(item.name);