From 4cfef673d65a818a36eda1e5b1d93d1312d1da18 Mon Sep 17 00:00:00 2001 From: David Vossel Date: Wed, 2 Dec 2009 15:41:36 +0000 Subject: [PATCH] fixes segfault in func_groupcount closes issue #16337) Reported by: Parantido Patches: issue_16337.diff uploaded by dvossel (license 671) Tested by: Parantido, dvossel git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@232268 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- funcs/func_groupcount.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/funcs/func_groupcount.c b/funcs/func_groupcount.c index 7f6f8937bf..b90fe85766 100644 --- a/funcs/func_groupcount.c +++ b/funcs/func_groupcount.c @@ -149,6 +149,10 @@ static int group_function_write(struct ast_channel *chan, char *cmd, { char grpcat[256]; + if (!value) { + return -1; + } + if (!ast_strlen_zero(data)) { snprintf(grpcat, sizeof(grpcat), "%s@%s", value, data); } else { -- 2.47.3