Mesa (master): llvmpipe: Initialize variable for potentially unhandled switch case.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: aeb83928fdc09d9310df0f94aaddf87d9635dc7e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=aeb83928fdc09d9310df0f94aaddf87d9635dc7e

Author: Vinson Lee <vlee at vmware.com>
Date:   Tue Sep 14 00:17:13 2010 -0700

llvmpipe: Initialize variable for potentially unhandled switch case.

---

 src/gallium/drivers/llvmpipe/lp_state_fs.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index 6053e82..8101e2d 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -212,6 +212,9 @@ generate_quad_mask(LLVMBuilderRef builder,
    case 3:
       shift = 10;
       break;
+   default:
+      assert(0);
+      shift = 0;
    }
 
    mask_input = LLVMBuildLShr(builder,