Splash.c: do not wait in nxagent mode

nx-X11/programs/Xserver/hw/nxagent/NXwindow.c

@@ -138,6 +138,9 @@ extern void nxagentSetVersionProperty(WindowPtr pWin);
 
 void nxagentClearSplash(WindowPtr pW)
 {
+    if (!pW)
+        return;
+
     ScreenPtr pScreen = pW->drawable.pScreen;
 
     if (pW->backgroundState == BackgroundPixmap)

nx-X11/programs/Xserver/hw/nxagent/Splash.c

@@ -85,6 +85,12 @@ int nxagentShowSplashWindow(Window parentWindow)
   XSetWindowAttributes attributes;
   GC gc;
 
+  /*
+   * Show splash window only when running as X2Go Agent
+   */
+  if(!nxagentX2go)
+    return False;
+
   #ifdef TEST
   fprintf(stderr, "nxagentShowSplashWindow: Got called.\n");
   #endif
@@ -175,15 +181,6 @@ void nxagentPaintLogo(Window win, GC gc, int scale, int width, int height)
   XPoint    rect[4];
   int w, h, c, w2, h2;
 
-  /*
-   * Show only X2GO Logo when running as X2Go Agent
-   */
-   if(! nxagentX2go)
-   {
-     nxagentPixmapLogo = 0L;
-     return;
-   }
-
   #ifdef DEBUG
   fprintf(stderr, "nxagentPaintLogo: Got called.\n");
   #endif

nx-X11/programs/Xserver/hw/nxagent/Window.c

@@ -669,6 +669,8 @@ Bool nxagentDestroyWindow(WindowPtr pWin)
               nxagentSplashCount);
   #endif
 
+  if (nxagentRootTileWindow)
+  {
     if (nxagentSplashCount == 1)
     {
       XClearWindow(nxagentDisplay, nxagentWindowPriv(nxagentRootTileWindow) -> window);
@@ -679,6 +681,7 @@ Bool nxagentDestroyWindow(WindowPtr pWin)
       nxagentWindowPriv(nxagentRootTileWindow)->window = None;
       nxagentRootTileWindow = None;
     }
+  }
 
   pWindowPriv->window = None;