diff options
| author | Brian Paul <brianp@vmware.com> | 2009-04-10 08:35:21 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-04-10 08:36:19 -0600 |
| commit | ded05d32d5f948770ece088ea0ed6363c0055a4c (patch) | |
| tree | bf03becc2bc774f6a1b4193affe38d48c44e1270 | |
| parent | 88999de8b70d1e170f5bbcadd07132d382c560cf (diff) | |
intel: added screen->dri2.loader null pointer check in intel_flush()
Fixes segfaults when rendering to front buffer.
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index 56d03c1e78..3436b8ecd3 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -400,7 +400,8 @@ intel_flush(GLcontext *ctx, GLboolean needs_mi_flush) if ((ctx->DrawBuffer->Name == 0) && intel->front_buffer_dirty) { __DRIscreen *const screen = intel->intelScreen->driScrnPriv; - if ((screen->dri2.loader->base.version >= 2) + if (screen->dri2.loader && + (screen->dri2.loader->base.version >= 2) && (screen->dri2.loader->flushFrontBuffer != NULL)) { (*screen->dri2.loader->flushFrontBuffer)(intel->driDrawable, intel->driDrawable->loaderPrivate); |