Fix callerid segfault in rare combination (bug #3519)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4980 65c4cc65-6c06-0410-ace0-fbb531ad65f3
22 years ago · 82a9a22e99
parent 88a49f727b
commit 82a9a22e99
1 changed files with 1 additions and 1 deletions
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@ -3746,7 +3746,7 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, char *cmd, c
 		l = p->owner->cid.cid_num;
 		n = p->owner->cid.cid_name;
 	}
-	if ((!l || !ast_isphonenumber(l)) && default_callerid[0])
+	if (!l || (!ast_isphonenumber(l) && default_callerid[0]))
 			l = default_callerid;
 	/* if user want's his callerid restricted */
 	if (p->callingpres & AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED) {