i965/gen6: Fix segfault in prepare_blend_state()

[profile/ivi/mesa.git] / src / mesa / drivers / dri / i965 / gen6_cc.c

diff --git a/src/mesa/drivers/dri/i965/gen6_cc.c b/src/mesa/drivers/dri/i965/gen6_cc.c
index 1e6c4cf..b3ad157 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen6_cc.c
+++ b/src/mesa/drivers/dri/i965/gen6_cc.c
@@ -64,7 +64,7 @@ prepare_blend_state(struct brw_context *brw)
         /* Floating point RTs should have no effect from LogicOp,
          * except for disabling of blending
          */
-        if (_mesa_get_format_datatype(rb->Format) != GL_FLOAT) {
+        if (rb && _mesa_get_format_datatype(rb->Format) != GL_FLOAT) {
            blend[b].blend1.logic_op_enable = 1;
            blend[b].blend1.logic_op_func =
               intel_translate_logic_op(ctx->Color.LogicOp);