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xf86-video-intel
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Fix some segfaults: crtc->rotatedPixmap not set and dangling damage pointer.

This commit is contained in:
Eric Anholt 2007-01-17 15:49:08 -08:00
parent 67a152c43c
commit d17c386aee
1 changed files with 3 additions and 0 deletions
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3
src/i830_xf86Rotate.c
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@ -247,6 +247,8 @@ xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation)
if (xf86_config->rotationDamage)
{
/* Free damage structure */
DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
xf86_config->rotationDamage);
DamageDestroy (xf86_config->rotationDamage);
xf86_config->rotationDamage = NULL;
/* Free block/wakeup handler */
@ -274,6 +276,7 @@ xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation)
shadow = crtc->funcs->shadow_create (crtc, width, height);
if (!shadow)
goto bail1;
crtc->rotatedPixmap = shadow;
}
if (!xf86_config->rotationDamage)