[Mesa-dev] [PATCH 2/4] dri2: protect dri2FlushFrontBuffer against NULL buffers.

[Stéphane Marchesin]

---
 src/glx/dri2_glx.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index b9f6f7f..942f7fc 100644
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -457,6 +457,12 @@ static void
 dri2FlushFrontBuffer(__DRIdrawable *driDrawable, void *loaderPrivate)
 {
    struct dri2_drawable *pdraw = loaderPrivate;
+   if (!pdraw)
+      return;
+
+   if (!pdraw->base.psc)
+      return;
+
    struct glx_display *priv = __glXInitialize(pdraw->base.psc->dpy);
    struct dri2_display *pdp = (struct dri2_display *)priv->dri2Display;
    struct glx_context *gc = __glXGetCurrentContext();
-- 
1.7.5.3.367.ga9930