FreeSWITCH: Use SWITCH_TIME_T_FMT to fix format string error in send_heartbeat().

Signed-off-by: Stefan Knoblich <stkn@openisdn.net>

src/switch_core.c

@@ -83,7 +83,7 @@ static void send_heartbeat(void)
 								duration.ms, duration.ms == 1 ? "" : "s", duration.mms, duration.mms == 1 ? "" : "s");
 
 		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "FreeSWITCH-Version", SWITCH_VERSION_FULL);
-		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Uptime-msec", "%lu", switch_core_uptime() / 1000);
+		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Uptime-msec", "%"SWITCH_TIME_T_FMT, switch_core_uptime() / 1000);
 		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Session-Count", "%u", switch_core_session_count());
 		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Max-Sessions", "%u", switch_core_session_limit(0));
 		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Session-Per-Sec", "%u", runtime.sps);