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-rw-r--r--vppinfra/vppinfra/unix-formats.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/vppinfra/vppinfra/unix-formats.c b/vppinfra/vppinfra/unix-formats.c
index f39a4be7428..a4c81ca2f70 100644
--- a/vppinfra/vppinfra/unix-formats.c
+++ b/vppinfra/vppinfra/unix-formats.c
@@ -884,10 +884,12 @@ u8 * format_signal (u8 * s, va_list * args)
u8 * format_ucontext_pc (u8 * s, va_list * args)
{
- ucontext_t * uc = va_arg (*args, ucontext_t *);
+ ucontext_t * uc __attribute__((unused));
unsigned long * regs = 0;
uword reg_no = 0;
+ uc = va_arg (*args, ucontext_t *);
+
#if defined (powerpc)
regs = &uc->uc_mcontext.uc_regs->gregs[0];
#elif defined (powerpc64)