From b749217bcbdeb7c36bd89718ab981e13ded2a833 Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Thu, 27 Dec 2007 21:41:22 +0000
Subject: [PATCH] Merged revisions 95024 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r95024 | russell | 2007-12-27 15:40:02 -0600 (Thu, 27 Dec 2007) | 9 lines
Don't report a syntax error when an empty string is passed to ast_get_group.
Just return 0.
(closes issue #11540)
Reported by: tzafrir
Patches:
group_empty.diff uploaded by tzafrir (license 46)
-- slightly changed by me
........
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@95025 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
main/channel.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/main/channel.c b/main/channel.c
index 65931ed6dd..484ccc2249 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -4482,6 +4482,9 @@ ast_group_t ast_get_group(const char *s)
int start=0, finish=0, x;
ast_group_t group = 0;
+ if (ast_strlen_zero(s))
+ return 0;
+
c = ast_strdupa(s);
while ((piece = strsep(&c, ","))) {
--
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