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-rw-r--r--nx-X11/programs/Xserver/miext/cw/cw.h3
-rw-r--r--nx-X11/programs/Xserver/render/picture.c1
2 files changed, 3 insertions, 1 deletions
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;
diff --git a/nx-X11/programs/Xserver/render/picture.c b/nx-X11/programs/Xserver/render/picture.c
index e82319bc9..eba042903 100644
--- a/nx-X11/programs/Xserver/render/picture.c
+++ b/nx-X11/programs/Xserver/render/picture.c
@@ -982,6 +982,7 @@ static PicturePtr createSourcePicture(void)
pPicture->pDrawable = 0;
pPicture->pFormat = 0;
pPicture->pNext = 0;
+ pPicture->devPrivates = 0;
SetPictureToDefaults(pPicture);
return pPicture;