From 6441cc60018578b011fe986d83eca4f0ba6d84ed Mon Sep 17 00:00:00 2001
From: Amin Ben Ramdhane <amin.benramdhane@pivasoftware.com>
Date: Tue, 17 Dec 2019 17:52:46 +0100
Subject: [PATCH] Fix the value of
 Device.Services.VoiceService.{i}.VoiceProfile.{i}.Line.{i}.SIP.URI parameter

---
 dmtree/tr104/voice_services.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dmtree/tr104/voice_services.c b/dmtree/tr104/voice_services.c
index 3e0ad128..054d2dda 100644
--- a/dmtree/tr104/voice_services.c
+++ b/dmtree/tr104/voice_services.c
@@ -1929,7 +1929,7 @@ int get_line_sip_uri(char *refparam, struct dmctx *ctx, void *data, char *instan
 
 	dmuci_get_value_by_section_string(telargs->sip_section, "domain", &domain);
 	dmuci_get_value_by_section_string(telargs->sip_section, "user", &user);
-	if (user && domain)
+	if (user && user[0] != '\0' && domain && domain[0] != '\0')
 		dmasprintf(value, "%s@%s", user, domain); // MEM WILL BE FREED IN DMMEMCLEAN
 	else
 		*value = "";