diff options
| author | Stéphane Marchesin <[email protected]> | 2011-06-03 17:03:09 -0700 |
|---|---|---|
| committer | Stéphane Marchesin <[email protected]> | 2011-06-06 12:35:59 -0700 |
| commit | 3d3ecb8520ccca0863026a94e7fda9840aff6c0a (patch) | |
| tree | 0ecbc8a1e3d209b721e6abfaa4ae8d6eea264eec /src/glx/dri2_glx.c | |
| parent | cec2082ae515bc91e6b29084ba4b8deac28ef923 (diff) | |
dri2: protect dri2FlushFrontBuffer against NULL buffers.
Diffstat (limited to 'src/glx/dri2_glx.c')
| -rw-r--r-- | 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 69b47ae45e2..506754ccc1f 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(); |