sna/dri: Assert that our pixmaps sizes are invariant

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/sna/sna_dri.c b/src/sna/sna_dri.c
index a10efc7b..36b40a74 100644
--- a/src/sna/sna_dri.c
+++ b/src/sna/sna_dri.c
@@ -223,11 +223,11 @@ sna_dri_create_buffer(DrawablePtr drawable,
 					dri_drawable_type, NULL, DixWriteAccess);
 		if (buffer) {
 			private = get_private(buffer);
-			if (private->pixmap == pixmap &&
-			    private->width  == pixmap->drawable.width &&
-			    private->height == pixmap->drawable.height)  {
+			if (private->pixmap == pixmap) {
 				DBG(("%s: reusing front buffer attachment\n",
 				     __FUNCTION__));
+				assert(private->width  == pixmap->drawable.width);
+				assert(private->height == pixmap->drawable.height);
 				private->refcnt++;
 				return buffer;
 			}