From ded05d32d5f948770ece088ea0ed6363c0055a4c Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 10 Apr 2009 08:35:21 -0600 Subject: intel: added screen->dri2.loader null pointer check in intel_flush() Fixes segfaults when rendering to front buffer. --- src/mesa/drivers/dri/intel/intel_context.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/mesa/drivers/dri/intel/intel_context.c') 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); -- cgit v1.2.3