summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/mesa/drivers/x11/xm_surface.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mesa/drivers/x11/xm_surface.c b/src/mesa/drivers/x11/xm_surface.c
index a751b0868cf..d40d9eda84f 100644
--- a/src/mesa/drivers/x11/xm_surface.c
+++ b/src/mesa/drivers/x11/xm_surface.c
@@ -293,13 +293,13 @@ void
xmesa_clear(struct pipe_context *pipe, struct pipe_surface *ps, GLuint value)
{
struct xmesa_renderbuffer *xrb = xmesa_rb((struct softpipe_surface *) ps);
- assert(xrb);
- if (xrb->ximage) {
+
+ if (xrb && xrb->ximage) {
/* clearing back color buffer */
GET_CURRENT_CONTEXT(ctx);
xmesa_clear_buffers(ctx, BUFFER_BIT_BACK_LEFT);
}
- else if (xrb->pixmap) {
+ else if (xrb && xrb->pixmap) {
/* clearing front color buffer */
GET_CURRENT_CONTEXT(ctx);
xmesa_clear_buffers(ctx, BUFFER_BIT_FRONT_LEFT);