[metacity] xrender: remove more unnecessary NULL checks

[Alberts Muktupāvels <muktupavels src gnome org>]

commit ac17818dad3ff060639fd23587707240e80bdf96
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Jun 19 23:43:35 2017 +0300

    xrender: remove more unnecessary NULL checks

 src/compositor/meta-compositor-xrender.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/compositor/meta-compositor-xrender.c b/src/compositor/meta-compositor-xrender.c
index 1a1d04c..36fa719 100644
--- a/src/compositor/meta-compositor-xrender.c
+++ b/src/compositor/meta-compositor-xrender.c
@@ -2495,7 +2495,7 @@ meta_compositor_xrender_add_window (MetaCompositor *compositor,
   cw->shadow_width = 0;
   cw->shadow_height = 0;
 
-  if (window && meta_window_has_focus (window))
+  if (meta_window_has_focus (window))
     cw->shadow_type = META_SHADOW_LARGE;
   else
     cw->shadow_type = META_SHADOW_MEDIUM;
@@ -2963,7 +2963,7 @@ meta_compositor_xrender_sync_window_geometry (MetaCompositor *compositor,
           /* If the window is shaded, we store the old backing pixmap
            * so we can return a proper image of the window
            */
-          if (cw->window && meta_window_is_shaded (cw->window))
+          if (meta_window_is_shaded (cw->window))
             {
               cw->shaded.back_pixmap = cw->back_pixmap;
               cw->back_pixmap = None;