pua: safety check for params values

(cherry picked from commit a009a5b) (cherry picked from commit 7b4a653)
kamailio · Dec 18, 2017 · 728848f · 728848f
1 parent 4066b1d
commit 728848f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/modules/pua/send_subscribe.c b/src/modules/pua/send_subscribe.c
@@ -803,7 +803,7 @@ ua_pres_t* subscribe_cbparam(subs_info_t* subs, int ua_flag)
 	hentity->contact.len= subs->contact->len;
 	size+= subs->contact->len;
 
-	if(subs->outbound_proxy)
+	if(subs->outbound_proxy && subs->outbound_proxy->s)
 	{
 		hentity->outbound_proxy= (str*)((char*)hentity+ size);
 		size+= sizeof(str);
@@ -821,7 +821,7 @@ ua_pres_t* subscribe_cbparam(subs_info_t* subs, int ua_flag)
 	{
 		CONT_COPY(hentity, hentity->id, subs->id)
 	}
-	if(subs->extra_headers)
+	if(subs->extra_headers && hentity->extra_headers->s)
 	{
 		hentity->extra_headers= (str*)((char*)hentity+ size);
 		size+= sizeof(str);