Do not leave a thread in limbo if an error occurs, or if testing packet loss.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@16617 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -6558,11 +6558,12 @@ static int socket_read(int *id, int fd, short events, void *cbdata)
 			if (errno != ECONNREFUSED)
 				ast_log(LOG_WARNING, "Error: %s\n", strerror(errno));
 			handle_error();
+			ASTOBJ_CONTAINER_LINK_END(&idlelist, thread);
 			return 1;
 		}
-		if(test_losspct) { /* simulate random loss condition */
-			if( (100.0*rand()/(RAND_MAX+1.0)) < test_losspct) 
-				return 1;
+		if (test_losspct && ((100.0*rand()/(RAND_MAX+1.0)) < test_losspct)) { /* simulate random loss condition */
+			ASTOBJ_CONTAINER_LINK_END(&idlelist, thread); 
+			return 1;
 		}
 		/* Mark as ready and send on its way */
 		thread->iostate = IAX_IOSTATE_READY;