Mesa (master): r300: Silence uninitialized variable warning.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: 71fa3f8fe21770de6343f4c13a7000cf118a7edd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=71fa3f8fe21770de6343f4c13a7000cf118a7edd

Author: Vinson Lee <vlee at vmware.com>
Date:   Tue Oct 12 22:02:27 2010 -0700

r300: Silence uninitialized variable warning.

Fixes this GCC warning.
r300_state.c: In function 'r300InvalidateState':
r300_state.c:2247: warning: 'hw_format' may be used uninitialized in this function
r300_state.c:2247: note: 'hw_format' was declared here

---

 src/mesa/drivers/dri/r300/r300_state.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 0113eec..bacb8f5 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -2292,6 +2292,7 @@ static void r300SetupUsOutputFormat(GLcontext *ctx)
 			break;
 		default:
 			assert(!"Unsupported format");
+			hw_format = 0;
 			break;
 	}