llvmpipe: Fix uninitialized variable on non-debug builds.

diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index 8556dc8..b6db66f 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -366,6 +366,7 @@ lp_setup_clear( struct lp_setup_context *setup,
                break;
             default:
                assert(0);
+               tmpval = 0;
             }
          }
          setup->clear.clearzs.clearzs_mask |= mask;