if (action == NULL) return; 
if (action == NULL) { return; 
send_msg_via_ha(xmlNodePtr action, const char *dest_node){		if (action == NULL) return;	if (validate_crm_message(action, NULL, NULL, NULL) == NULL)	{		crm_err("Relay message to (%s) via HA was invalid, ignoring",			dest_node);		return;	}/*	crm_verbose("Relaying message to (%s) via HA", dest_node); */	set_xml_property_copy(action, XML_ATTR_HOSTTO, dest_node);	send_xmlha_message(fsa_cluster_conn, action);	return;}
8182	/local/tlutelli/issta_data/temp/c/2005_temp/2005/8182/3f90a44fc5e0fbc651e2ccb04d4621b722361a60/messages.c/buggy/crm/crmd/messages.c