Merge pull request #5943 from mckellyln/hpcc11417

HPCC-11417 Eliminate epoll uninitialized warning

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>

system/jlib/jsocket.cpp

@@ -4229,8 +4229,13 @@ class CSocketEpollThread: public CSocketBaseThread
     {
         int srtn;
         struct epoll_event event;
+
+        // write all bytes to eliminate uninitialized warnings
+        memset(&event, 0, sizeof(event));
+
         event.events = event_mask;
         event.data.fd = fd;
+
 # ifdef EPOLLTRACE
         DBGLOG("EPOLL: op(%d) fd %d to epfd %d", op, fd, efd);
 # endif