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Coverity #986: Prevent a NULL chase.

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This commit is contained in:
Adam Jackson 2006-04-03 01:31:59 +00:00
parent 07ecf49521
commit c03cfca380
2 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2006-04-02 Adam Jackson <ajax@freedesktop.org>
* GL/glx/glxcmds.c:
Coverity #986: Prevent a NULL chase.
2006-04-02 Adam Jackson <ajax@freedesktop.org>
* Xext/sync.c:

4
GL/glx/glxcmds.c
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@ -1926,10 +1926,10 @@ static int __glXBindSwapBarrierSGIX(__GLXclientState *cl, GLbyte *pc)
XID drawable = req->drawable;
int barrier = req->barrier;
DrawablePtr pDraw = (DrawablePtr) LookupDrawable(drawable, client);
int screen = pDraw->pScreen->myNum;
int screen;
if (pDraw && (pDraw->type == DRAWABLE_WINDOW)) {
screen = pDraw->pScreen->myNum;
if (__glXSwapBarrierFuncs &&
__glXSwapBarrierFuncs[screen].bindSwapBarrierFunc) {
int ret = __glXSwapBarrierFuncs[screen].bindSwapBarrierFunc(screen, drawable, barrier);