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authorBrian Paul <brianp@vmware.com>2009-04-28 09:58:44 -0600
committerBrian Paul <brianp@vmware.com>2009-04-28 09:58:44 -0600
commit43d9020ff1e975e7f4f9480d9ef24f0b9fb2141f (patch)
tree16324c31eef50775c59b6d0e2edf8df447d18cf8 /src/mesa/drivers/dri
parentdcf571aff9de1a4298c4d2c4148d84cdc4daf02e (diff)
i965: avoid segfault in intel_update_renderbuffers() if using DRI1
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index eb224a8a41..a6d8729d8f 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -198,7 +198,7 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
struct intel_renderbuffer *rb;
struct intel_region *region, *depth_region;
struct intel_context *intel = context->driverPrivate;
- __DRIbuffer *buffers;
+ __DRIbuffer *buffers = NULL;
__DRIscreen *screen;
int i, count;
unsigned int attachments[10];
@@ -210,7 +210,8 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
screen = intel->intelScreen->driScrnPriv;
- if ((screen->dri2.loader->base.version > 2)
+ if (screen->dri2.loader
+ && (screen->dri2.loader->base.version > 2)
&& (screen->dri2.loader->getBuffersWithFormat != NULL)) {
struct intel_renderbuffer *depth_rb;
struct intel_renderbuffer *stencil_rb;
@@ -248,7 +249,7 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
attachments, i / 2,
&count,
drawable->loaderPrivate);
- } else {
+ } else if (screen->dri2.loader) {
i = 0;
if (intel_fb->color_rb[0])
attachments[i++] = __DRI_BUFFER_FRONT_LEFT;