sna: Free composite boxes in the unlikely all-invalid path

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

diff --git a/src/sna/sna_composite.c b/src/sna/sna_composite.c
index 6078d52..56e34f3 100644 (file)
--- a/src/sna/sna_composite.c
+++ b/src/sna/sna_composite.c
@@ -877,7 +877,7 @@ sna_composite_rectangles(CARD8               op,
        }
 
        if (num_boxes == 0)
-               return;
+               goto cleanup_boxes;
 
        if (!pixman_region_init_rects(&region, boxes, num_boxes))
                goto cleanup_boxes;