From: Dave Airlie <airliedfreedesktop.org>
Date: Thu, 23 Mar 2006 04:13:37 +0000 (+0000)
Subject: fix coverity 926: use before NULL check
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=eab896cc213157758d74a2f39b5e3b1e748c071f;p=mesa.git

fix coverity 926: use before NULL check
---

diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index d7640759dee..883a89c8886 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -659,10 +659,12 @@ static void
 driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate)
 {
     __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *) drawablePrivate;
-    __DRIscreenPrivate *psp = pdp->driScreenPriv;
-    int scrn = psp->myNum;
+    __DRIscreenPrivate *psp;
+    int scrn;
 
     if (pdp) {
+	psp = pdp->driScreenPriv;
+	scrn = psp->myNum;
         (*psp->DriverAPI.DestroyBuffer)(pdp);
 	if ((*dri_interface->windowExists)(dpy, pdp->draw))
 	    (void)(*dri_interface->destroyDrawable)(dpy, scrn, pdp->draw);