Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/sip-dig.c (16802 => 16803)

--- freeswitch/trunk/src/mod/endpoints/mod_sofia/sip-dig.c	2010-02-24 18:41:23 UTC (rev 16802)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/sip-dig.c	2010-02-24 20:40:31 UTC (rev 16803)
@@ -241,6 +241,11 @@
 
 	argc = switch_separate_string(mycmd, ' ', argv, (sizeof(argv_) / sizeof(argv_[0])) - 1);
 	argv = argv_;
+
+
+	if (!argv[1]) {
+		{usage(1);}
+	}
 	
 	if (!strcasecmp(argv[1], "xml")) {
 		switch_event_add_header_string(stream->param_event, SWITCH_STACK_BOTTOM, "xml", "true");