From: Stefan Knoblich <stkn@freeswitch.org>
Date: Fri, 9 May 2008 09:08:32 +0000 (+0000)
Subject: Fix segfault if no arg has been specified, there is still some other issue lurking... 
X-Git-Tag: v1.0-rc5~54
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba0ef07f890be81eb88122d7feccbf0fc5d55a41;p=thirdparty%2Ffreeswitch.git

Fix segfault if no arg has been specified, there is still some other issue lurking in the code though

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8327 d0543943-73ff-0310-b7d9-9358b9ac24b2
---

diff --git a/src/mod/languages/mod_lua/freeswitch_lua.cpp b/src/mod/languages/mod_lua/freeswitch_lua.cpp
index 65a76768e2..93c3138ba0 100644
--- a/src/mod/languages/mod_lua/freeswitch_lua.cpp
+++ b/src/mod/languages/mod_lua/freeswitch_lua.cpp
@@ -130,7 +130,9 @@ void Session::setHangupHook(char *func, char *arg) {
 	
 	if (func) {
 		hangup_func_str = strdup(func);
-		hangup_func_arg = strdup(arg);
+		if (arg) {
+			hangup_func_arg = strdup(arg);
+		}
 		switch_channel_set_private(channel, "CoreSession", this);
 		hook_state = switch_channel_get_state(channel);
 		switch_core_event_hook_add_state_change(session, lua_hanguphook);