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dix: CreateScratchGC: avoid dereference of pointer we just set to NULL

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Clears warning from gcc 14.1:

../dix/gc.c: In function ‘CreateScratchGC’:
../dix/gc.c:818:28: warning: dereference of NULL ‘pGC’
 [CWE-476] [-Wanalyzer-null-dereference]
  818 |     pGC->graphicsExposures = FALSE;

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
(cherry picked from commit 7ee3a52018)

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1717>
This commit is contained in:
Alan Coopersmith 2024-09-08 10:03:08 -07:00 • committed by Marge Bot
parent abaf3c6f20
commit 6cefa3a592
1 changed files with 2 additions and 1 deletions
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3
dix/gc.c
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@ -811,7 +811,8 @@ CreateScratchGC(ScreenPtr pScreen, unsigned depth)
FreeGC(pGC, (XID) 0);
pGC = (GCPtr) NULL;
}
pGC->graphicsExposures = FALSE;
else
pGC->graphicsExposures = FALSE;
return pGC;
}