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Diffstat (limited to 'nx-X11/programs/Xserver/miext/cw')
-rw-r--r--nx-X11/programs/Xserver/miext/cw/cw.c2
-rw-r--r--nx-X11/programs/Xserver/miext/cw/cw.h3
2 files changed, 3 insertions, 2 deletions
diff --git a/nx-X11/programs/Xserver/miext/cw/cw.c b/nx-X11/programs/Xserver/miext/cw/cw.c
index d9ca55f7e..a45c34dff 100644
--- a/nx-X11/programs/Xserver/miext/cw/cw.c
+++ b/nx-X11/programs/Xserver/miext/cw/cw.c
@@ -463,7 +463,7 @@ cwPaintWindowBackground(WindowPtr pWin, RegionPtr pRegion, int what)
DrawablePtr pBackingDrawable;
int x_off, y_off, x_screen, y_screen;
- while (pWin && pWin->backgroundState == ParentRelative)
+ while (pWin->backgroundState == ParentRelative)
pWin = pWin->parent;
pBackingDrawable = cwGetBackingDrawable((DrawablePtr)pWin, &x_off,
diff --git a/nx-X11/programs/Xserver/miext/cw/cw.h b/nx-X11/programs/Xserver/miext/cw/cw.h
index de4746be6..b8792661f 100644
--- a/nx-X11/programs/Xserver/miext/cw/cw.h
+++ b/nx-X11/programs/Xserver/miext/cw/cw.h
@@ -60,7 +60,8 @@ typedef struct {
unsigned long stateChanges;
} cwPictureRec, *cwPicturePtr;
-#define getCwPicture(pPicture) ((cwPicturePtr)(pPicture)->devPrivates[cwPictureIndex].ptr)
+#define getCwPicture(pPicture) \
+ (pPicture->pDrawable ? (cwPicturePtr)(pPicture)->devPrivates[cwPictureIndex].ptr : 0)
#define setCwPicture(pPicture,p) ((pPicture)->devPrivates[cwPictureIndex].ptr = (void *) (p))
extern int cwPictureIndex;