* modules/control/rc.c: proper fix for the high CPU useage with --rc-quiet.

modules/control/rc.c

@@ -97,6 +97,7 @@ struct intf_sys_t
     
 #ifdef WIN32
     HANDLE hConsoleIn;
+    vlc_bool_t b_quiet;
 #endif
 };
 
@@ -265,7 +266,8 @@ static int Activate( vlc_object_t *p_this )
     p_intf->pf_run = Run;
 
 #ifdef WIN32
-    if( !config_GetInt( p_intf, "rc-quiet" ) ) { CONSOLE_INTRO_MSG; }
+    p_intf->p_sys->b_quiet = config_GetInt( p_intf, "rc-quiet" );
+    if( !p_intf->p_sys->b_quiet ) { CONSOLE_INTRO_MSG; }
 #else
     CONSOLE_INTRO_MSG;
 #endif
@@ -392,30 +394,10 @@ static void Run( intf_thread_t *p_intf )
         if( p_intf->p_sys->i_socket_listen != - 1 &&
             p_intf->p_sys->i_socket == -1 )
         {
-#ifdef WIN32
-            /* If rc-quiet is specified, only check for socket connections
-               once per second, to not flood the CPU.  */
-	        if( config_GetInt( p_intf, "rc-quiet" ) )
-	        {
-                do
-                {
             p_intf->p_sys->i_socket =
                 net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
-                    msleep( 1000 );
-                } while  ( p_intf->p_sys->i_socket == -1 );
-            }
-            else
-            {
-                p_intf->p_sys->i_socket =
-                    net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
-	        }
-#else
-            p_intf->p_sys->i_socket =
-                net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
-#endif        
         }
 
-
         b_complete = ReadCommand( p_intf, p_buffer, &i_size );
 
         /* Manage the input part */
@@ -1172,8 +1154,13 @@ vlc_bool_t ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
     int i_read = 0;
 
 #ifdef WIN32
-    if( p_intf->p_sys->i_socket == -1 )
+    if( p_intf->p_sys->i_socket == -1 && !p_intf->p_sys->b_quiet )
         return ReadWin32( p_intf, p_buffer, pi_size );
+    else if( p_intf->p_sys->i_socket == -1 )
+    {
+        msleep( INTF_IDLE_SLEEP );
+        return VLC_FALSE;
+    }
 #endif
 
     while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH &&