working on segfaults

src/server/ns_turn_maps_rtcp.c

@@ -167,20 +167,21 @@ int rtcp_map_put(rtcp_map* map, rtcp_token_type token, ioa_socket_handle s) {
  * <0 - not found
  */
 ioa_socket_handle rtcp_map_get(rtcp_map* map, rtcp_token_type token) {
-  if(!rtcp_map_valid(map)) return NULL;
-  else {
-    ur_map_value_type value;
-    TURN_MUTEX_LOCK(&map->mutex);
-    int ret = ur_map_get(map->map,token,&value);
-    //TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO,"%s: 111.111: ret=%d, value=%llu, token=%llu\n",__FUNCTION__,ret,(unsigned long)value,token);
-    rtcp_map_del_savefd(map, token);
-    TURN_MUTEX_UNLOCK(&map->mutex);
-    if(!ret) return NULL;
-    rtcp_alloc_type* rval=(rtcp_alloc_type*)value;
-    if(!rval) return NULL;
-    //TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO,"%s: 111.222: ret=%d, token=%llu\n",__FUNCTION__,ret,token);
-    return rval->s;
-  }
+	ioa_socket_handle s = NULL;
+	if (rtcp_map_valid(map)) {
+		ur_map_value_type value;
+		TURN_MUTEX_LOCK(&map->mutex);
+		int ret = ur_map_get(map->map, token, &value);
+		if (ret) {
+			rtcp_alloc_type* rval = (rtcp_alloc_type*) value;
+			if (rval) {
+				s = rval->s;
+			}
+		}
+		rtcp_map_del_savefd(map, token);
+		TURN_MUTEX_UNLOCK(&map->mutex);
+	}
+	return s;
 }
 
 static void rtcp_alloc_free(ur_map_value_type value)