[clutter/clutter-1.22: 1/4] Avoid a compiler warning

[Emmanuele Bassi <ebassi src gnome org>]

commit 3879bacc78246e538b5baed37c07e9d0617cdce8
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Dec 3 12:05:37 2014 +0000

    Avoid a compiler warning
    
    Initialize a pointer variable.

 clutter/cogl/clutter-stage-cogl.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/clutter/cogl/clutter-stage-cogl.c b/clutter/cogl/clutter-stage-cogl.c
index 8fb9e63..0b8f279 100644
--- a/clutter/cogl/clutter-stage-cogl.c
+++ b/clutter/cogl/clutter-stage-cogl.c
@@ -457,6 +457,8 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
       may_use_clipped_redraw = TRUE;
       clip_region = &stage_cogl->bounding_redraw_clip;
     }
+  else
+    clip_region = NULL;
 
   if (may_use_clipped_redraw &&
       G_LIKELY (!(clutter_paint_debug_flags & CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS)))
@@ -559,8 +561,7 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
       if (G_UNLIKELY (clutter_paint_debug_flags & CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS) &&
           may_use_clipped_redraw)
         {
-          _clutter_stage_do_paint (CLUTTER_STAGE (wrapper),
-                                   clip_region);
+          _clutter_stage_do_paint (CLUTTER_STAGE (wrapper), clip_region);
         }
       else
         _clutter_stage_do_paint (CLUTTER_STAGE (wrapper), NULL);