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

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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@freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
This commit is contained in:
Vinson Lee 2012-01-15 23:08:26 -08:00
parent 455090c4c4
commit eeff1ee746
1 changed files with 2 additions and 0 deletions
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src/gallium/auxiliary/util/u_debug_stack.c
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@ -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) {