Mesa (master): util: Silence GCC unused-but-set-variable warning.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: eeff1ee7466d5de7764bcd7ad4d7be4d76aa738c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=eeff1ee7466d5de7764bcd7ad4d7be4d76aa738c

Author: Vinson Lee <vlee at freedesktop.org>
Date:   Sun Jan 15 23:08:26 2012 -0800

util: Silence GCC unused-but-set-variable warning.

Fix this GCC 4.6 warning with 64-bit builds.
u_debug_stack.c: In function ‘debug_backtrace_capture’:
u_debug_stack.c:45:17: warning: variable ‘frame_pointer’ set but not
used [-Wunused-but-set-variable]

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
Reviewed-by: José Fonseca <jfonseca at vmware.com>

---

 src/gallium/auxiliary/util/u_debug_stack.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_debug_stack.c b/src/gallium/auxiliary/util/u_debug_stack.c
index 24e039f..558b911 100644
--- a/src/gallium/auxiliary/util/u_debug_stack.c
+++ b/src/gallium/auxiliary/util/u_debug_stack.c
@@ -86,6 +86,8 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace,
       
       frame_pointer = next_frame_pointer;
    }
+#else
+   (void) frame_pointer;
 #endif
    
    while(nr_frames) {