From eda57ca8ae1d04ccc1488253230653556170f498 Mon Sep 17 00:00:00 2001
From: tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Tue, 25 Sep 2007 14:18:09 +0000
Subject: Merged revisions 83773 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r83773 | tilghman | 2007-09-25 09:13:25 -0500 (Tue, 25 Sep 2007) | 2 lines

jmls pointed out that unsetting the group and setting the group to the blank string aren't quite the same.

........


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@83774 f38db490-d61c-443f-a65b-d21fe96a405b
---
 main/app.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'main/app.c')

diff --git a/main/app.c b/main/app.c
index 50a407ada..cee7553fb 100644
--- a/main/app.c
+++ b/main/app.c
@@ -876,7 +876,9 @@ int ast_app_group_set_channel(struct ast_channel *chan, const char *data)
 	}
 	AST_RWLIST_TRAVERSE_SAFE_END
 
-	if ((gi = calloc(1, len))) {
+	if (ast_strlen_zero(group)) {
+		/* Enable unsetting the group */
+	} else if ((gi = calloc(1, len))) {
 		gi->chan = chan;
 		gi->group = (char *) gi + sizeof(*gi);
 		strcpy(gi->group, group);
-- 
cgit v1.2.3