sna/dri: Add an explanatory assertion

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2012-07-26 15:21:59 +01:00 · 2012-07-26 15:21:59 +01:00 · 0938b3df8c
parent c621183466
commit 0938b3df8c
1 changed files with 1 additions and 0 deletions
--- a/src/sna/sna_dri.c
+++ b/src/sna/sna_dri.c
@ -397,6 +397,7 @@ static void damage(PixmapPtr pixmap, RegionPtr region)
 	struct sna_pixmap *priv;

 	priv = sna_pixmap(pixmap);
+	assert(priv != NULL);
 	if (DAMAGE_IS_ALL(priv->gpu_damage))
 		return;