Mesa (master): llvmpipe: fix up some questionable fence code

[Brian Paul]

Module: Mesa
Branch: master
Commit: 9a5241758231b2dd5ae757645158fa33051f5507
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9a5241758231b2dd5ae757645158fa33051f5507

Author: Brian Paul <brianp at vmware.com>
Date:   Wed Mar 24 20:40:31 2010 -0600

llvmpipe: fix up some questionable fence code

Jose should probably review this since he wrote the original code.

---

 src/gallium/drivers/llvmpipe/lp_flush.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_flush.c b/src/gallium/drivers/llvmpipe/lp_flush.c
index 636d72a..782669a 100644
--- a/src/gallium/drivers/llvmpipe/lp_flush.c
+++ b/src/gallium/drivers/llvmpipe/lp_flush.c
@@ -111,7 +111,6 @@ llvmpipe_flush_texture(struct pipe_context *pipe,
                        boolean cpu_access,
                        boolean do_not_flush)
 {
-   struct pipe_fence_handle *last_fence = NULL;
    unsigned referenced;
 
    referenced = pipe->is_texture_referenced(pipe, texture, face, level);
@@ -142,7 +141,7 @@ llvmpipe_flush_texture(struct pipe_context *pipe,
 
          pipe->flush(pipe, flush_flags, &fence);
 
-         if (last_fence) {
+         if (fence) {
             pipe->screen->fence_finish(pipe->screen, fence, 0);
             pipe->screen->fence_reference(pipe->screen, &fence, NULL);
          }