Mesa (master): r600g: Silence uninitialized variable warning.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: 3b16c591a4b0b8477874290bbe19333f9524b8c2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3b16c591a4b0b8477874290bbe19333f9524b8c2

Author: Vinson Lee <vlee at vmware.com>
Date:   Fri Oct  8 14:17:14 2010 -0700

r600g: Silence uninitialized variable warning.

---

 src/gallium/winsys/r600/drm/evergreen_hw_context.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/gallium/winsys/r600/drm/evergreen_hw_context.c b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
index 9b39c0c..7f21b53 100644
--- a/src/gallium/winsys/r600/drm/evergreen_hw_context.c
+++ b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
@@ -762,7 +762,8 @@ void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *dr
 	struct r600_bo *cb[12];
 	struct r600_bo *db;
 	unsigned ndwords = 9, flush;
-	struct r600_block *dirty_block, *next_block;
+	struct r600_block *dirty_block = NULL;
+	struct r600_block *next_block;
 
 	if (draw->indices) {
 		ndwords = 13;