Fix Coverity Scan CID 340288

openair2/UTIL/ASYNC_IF/socket_link.c

@@ -228,7 +228,7 @@ socket_link_t *new_link_udp_client(const char *server, int port){
 
   struct sockaddr_in si_other;
   int s;
-  socklen_t slen;
+  socklen_t slen = 0;
  
   if ( (s=socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1){
         goto error;