From e073093cc9ea46eb1740440d286c2874b98fd3ae Mon Sep 17 00:00:00 2001 From: Lars Knoll Date: Tue, 5 Dec 2017 22:14:22 +0100 Subject: devPrivates fixes Backported from X.Org: commit 0693083335185ce05ee64546151f3fc43ce98575 Author: Lars Knoll Date: Mon Mar 6 21:00:09 2006 +0000 render/picture.c Correctly initialize devPrivates variable in source only pictures to 0 miext/cw/cw.h Don't try to access devPrivates of source only pictures Backported-from-NX-by: Ulrich Sibiller --- nx-X11/programs/Xserver/miext/cw/cw.h | 3 ++- nx-X11/programs/Xserver/render/picture.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'nx-X11') 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; -- cgit v1.2.3