silence compiler about uninitialized variables.

The compiler is wrong, but it has the last word.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47314 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -3030,7 +3030,7 @@ static void __sip_destroy(struct sip_pvt *p, int lockowner, int lockdialoglist)
 static int update_call_counter(struct sip_pvt *fup, int event)
 {
 	char name[256];
-	int *inuse, *call_limit, *inringing;
+	int *inuse = NULL, *call_limit = NULL, *inringing = NULL;
 	int outgoing = ast_test_flag(&fup->flags[0], SIP_OUTGOING);
 	struct sip_user *u = NULL;
 	struct sip_peer *p = NULL;