Mesa (master): i965: Silence uninitialized variable warning.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: d11db2a857141c556378fde9f9f5ec08c7f8636f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d11db2a857141c556378fde9f9f5ec08c7f8636f

Author: Vinson Lee <vlee at vmware.com>
Date:   Sat Nov 13 21:19:59 2010 -0800

i965: Silence uninitialized variable warning.

Silences this GCC warning.
brw_fs.cpp: In member function 'void fs_visitor::split_virtual_grfs()':
brw_fs.cpp:2516: warning: unused variable 'reg'

---

 src/mesa/drivers/dri/i965/brw_fs.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 283d5aa..b24655b 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2515,6 +2515,7 @@ fs_visitor::split_virtual_grfs()
 	 for (int j = 2; j < this->virtual_grf_sizes[i]; j++) {
 	    int reg = virtual_grf_alloc(1);
 	    assert(reg == new_virtual_grf[i] + j - 1);
+	    (void) reg;
 	 }
 	 this->virtual_grf_sizes[i] = 1;
       }