fix a couple of -Dmad compiler warnings

1 files changed, 2 insertions, 1 deletions

diff --git a/pad.c b/pad.c
index 0b3c948ef2..e945113a4a 100644
--- a/pad.c
+++ b/pad.c
@@ -132,7 +132,8 @@ For state vars, SVs_PADSTALE is overloaded to mean 'not yet initialised'
 
 #ifdef PERL_MAD
 void pad_peg(const char* s) {
-    static int pegcnt;
+    static int pegcnt; /* XXX not threadsafe */
+    PERL_UNUSED_ARG(s);
 
     PERL_ARGS_ASSERT_PAD_PEG;