Important Update: (Massive CPU usage improvement)

- Bug fix: Select timeout not constant, reduces to zero
- Only scan FDs if Select event occured

SelectCore.cpp

@@ -160,13 +160,14 @@ bool CSelect::Test()
     TSelectHandle   ** HandlePtr    = NULL;
     int             TestFD          = 0;
     int             Events          = 0;
+    timeval         STimeout        = Timeout;
 
     // Set Test sets
     ReadFDS     = ReadTestFDS;
     WriteFDS    = WriteTestFDS;
 
     // Perform select
-    Events = select( MaxFD, &ReadFDS, &WriteFDS, (fd_set*)NULL, &Timeout );
+    Events = select( MaxFD, &ReadFDS, &WriteFDS, (fd_set*)NULL, &STimeout );
     if (Events < 0)
     {
         LogMessage( dlHigh, "Select: Select operation failed" );
@@ -174,6 +175,7 @@ bool CSelect::Test()
     }
 
     // Check all descriptors for events
+    if (Events) {
         Handle = FirstHandle;
         while (Handle)
         {
@@ -216,6 +218,7 @@ bool CSelect::Test()
             // Next
             Handle = Handle->Next;
         }
+    }
 
     // return success
     return (bool)Events;