diff options
Diffstat (limited to 'xserver/Xext/shm.c')
| -rw-r--r-- | xserver/Xext/shm.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/xserver/Xext/shm.c b/xserver/Xext/shm.c index 4dad8b6c6..b78791836 100644 --- a/xserver/Xext/shm.c +++ b/xserver/Xext/shm.c @@ -248,21 +248,20 @@ ShmDestroyPixmap(PixmapPtr pPixmap) { ScreenPtr pScreen = pPixmap->drawable.pScreen; ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen); + void *shmdesc = NULL; Bool ret; - if (pPixmap->refcnt == 1) { - ShmDescPtr shmdesc; - - shmdesc = (ShmDescPtr) dixLookupPrivate(&pPixmap->devPrivates, - shmPixmapPrivateKey); - if (shmdesc) - ShmDetachSegment((void *) shmdesc, pPixmap->drawable.id); - } + if (pPixmap->refcnt == 1) + shmdesc = dixLookupPrivate(&pPixmap->devPrivates, shmPixmapPrivateKey); pScreen->DestroyPixmap = screen_priv->destroyPixmap; ret = (*pScreen->DestroyPixmap) (pPixmap); screen_priv->destroyPixmap = pScreen->DestroyPixmap; pScreen->DestroyPixmap = ShmDestroyPixmap; + + if (shmdesc) + ShmDetachSegment(shmdesc, pPixmap->drawable.id); + return ret; } |