From aa394316461f4ff1f7caf8ac7cc9e8081b52814f Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Fri, 11 Apr 2003 04:33:53 +0000
Subject: [PATCH] Put number in name field if name field is NULL *or* has 0
 length

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@824 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index f2ee9853cf..1edabbead7 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -2264,11 +2264,12 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, char *cmd, c
 		if (!l || !ast_isphonenumber(l))
 				l = callerid;
 	}
-	if (!n)
+	if (!n || !strlen(n))
 		n = l;
 	/* Allow user to be overridden */
 	if (strlen(p->fromuser))
 		l = p->fromuser;
+
 	if ((ourport != 5060) && !strlen(p->fromdomain))
 		snprintf(from, sizeof(from), "\"%s\" <sip:%s@%s:%d>;tag=as%08x", n, l, strlen(p->fromdomain) ? p->fromdomain : inet_ntoa(p->ourip), ourport, p->tag);
 	else