[XrdCl] Adjustments in LFH.

src/XrdCl/XrdClLocalFileHandler.cc

@@ -27,6 +27,7 @@
 #include <string>
 #include <memory>
 #include <stdexcept>
+#include <iostream>
 
 #include <fcntl.h>
 #include <stdio.h>
@@ -66,7 +67,7 @@ namespace
           static SignalHandlerRegistrator registrator; // registers the signal handler
 
           ptr->aio_sigevent.sigev_notify = SIGEV_SIGNAL;
-          ptr->aio_sigevent.sigev_signo  = SIGUSR1;
+          ptr->aio_sigevent.sigev_signo  = SIGRTMIN + 1;
         }
         else
         {
@@ -131,7 +132,7 @@ namespace
           newact.sa_sigaction = SignalHandler;
           sigemptyset( &newact.sa_mask );
           newact.sa_flags = SA_SIGINFO;
-          int rc = sigaction( SIGUSR1, &newact, &oldact );
+          int rc = sigaction( SIGRTMIN + 1, &newact, &oldact );
           if( rc < 0 )
             throw std::runtime_error( strerror( errno ) );
         }
@@ -535,7 +536,7 @@ namespace XrdCl
       return XRootDStatus();
     }
 
-    HostList *hosts = new HostList( pHostList );
+    HostList *hosts = pHostList.empty() ? 0 : new HostList( pHostList );
     LocalFileTask *task = new LocalFileTask( st, resp, hosts, handler );
     jmngr->QueueJob( task );
     return XRootDStatus();