avoid crash with op->auth_info

coreapi/bellesip_sal/sal_impl.c

@@ -363,14 +363,12 @@ static void process_transaction_terminated(void *user_ctx, const belle_sip_trans
 }
 
 static void process_auth_requested(void *sal, belle_sip_auth_event_t *auth_event) {
-	SalAuthInfo auth_info;
-	memset(&auth_info,0,sizeof(SalAuthInfo));
-	auth_info.username=(char*)belle_sip_auth_event_get_username(auth_event);
-	auth_info.realm=(char*)belle_sip_auth_event_get_realm(auth_event);
-	((Sal*)sal)->callbacks.auth_requested(sal,&auth_info);
-	belle_sip_auth_event_set_passwd(auth_event,(const char*)auth_info.password);
-	belle_sip_auth_event_set_ha1(auth_event,(const char*)auth_info.ha1);
-	belle_sip_auth_event_set_userid(auth_event,(const char*)auth_info.userid);
+	SalAuthInfo* auth_info = sal_auth_info_create(auth_event);
+	((Sal*)sal)->callbacks.auth_requested(sal,auth_info);
+	belle_sip_auth_event_set_passwd(auth_event,(const char*)auth_info->password);
+	belle_sip_auth_event_set_ha1(auth_event,(const char*)auth_info->ha1);
+	belle_sip_auth_event_set_userid(auth_event,(const char*)auth_info->userid);
+	sal_auth_info_delete(auth_info);
 	return;
 }
 

coreapi/bellesip_sal/sal_op_registration.c

@@ -70,7 +70,7 @@ static void register_refresher_listener ( const belle_sip_refresher_t* refresher
 			sal_add_pending_auth(op->base.root,op);
 			if (status_code == 403) { /*in sase of 401 or 407, auth requested already invoked previouly*/
 				/*auth previouly pending, probably wrong pasword, give a chance to authenticate again*/
-				op->base.root->callbacks.auth_failure(op,op->auth_info);
+				op->base.root->callbacks.auth_failure(op,op->auth_info); /*fixme*/
 			}
 		}
 	}

coreapi/callbacks.c

@@ -906,9 +906,9 @@ static void ping_reply(SalOp *op){
 static bool_t fill_auth_info(LinphoneCore *lc, SalAuthInfo* sai) {
 	LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,sai->realm,sai->username);
 	if (ai) {
-		sai->userid=ai->userid?ai->userid:ai->username;
-		sai->password=ai->passwd;
-		sai->ha1=ai->ha1;
+		sai->userid=ms_strdup(ai->userid?ai->userid:ai->username);
+		sai->password=ai->passwd?ms_strdup(ai->passwd):NULL;
+		sai->ha1=ai->ha1?ms_strdup(ai->ha1):NULL;
 		ai->usecount++;
 		ai->last_use_time=ms_time(NULL);
 		return TRUE;

mediastreamer2 @ c898f5af

-Subproject commit 3f06cd60f1864b8c811e0f4e4590991802ce5ea7
+Subproject commit c898f5af06498ea9c6848e4342fab65cd4adcc4f