locale.c: Silence compiler warning

This is only emitted on Windows Visual Studio, before 2015.

1 files changed, 2 insertions, 0 deletions

diff --git a/locale.c b/locale.c
index 23c5c5e86d..e1703ead8c 100644
--- a/locale.c
+++ b/locale.c
@@ -1970,6 +1970,8 @@ S_new_numeric(pTHX_ const char *newnum, bool force)
                                                              NULL, NULL));
     Safefree(scratch_buffer);
 
+#    else
+    PERL_UNUSED_VAR(C_thousands_sep);
 #    endif
 
     PL_numeric_standard = PL_numeric_underlying_is_standard;