1 files changed, 2 insertions, 3 deletions
diff --git a/util.c b/util.c
index 7c42a1aa8c..7cd7d0e930 100644
--- a/util.c
+++ b/util.c
@@ -5270,13 +5270,11 @@ Perl_my_vsnprintf(char *buffer, const Size_t len, const char *format, va_list ap
     va_list apc;
 
     PERL_ARGS_ASSERT_MY_VSNPRINTF;
-#ifndef HAS_VSNPRINTF
-    PERL_UNUSED_VAR(len);
-#endif
     Perl_va_copy(ap, apc);
 # ifdef HAS_VSNPRINTF
     retval = vsnprintf(buffer, len, format, apc);
 # else
+    PERL_UNUSED_ARG(len);
     retval = vsprintf(buffer, format, apc);
 # endif
     va_end(apc);
@@ -5284,6 +5282,7 @@ Perl_my_vsnprintf(char *buffer, const Size_t len, const char *format, va_list ap
 # ifdef HAS_VSNPRINTF
     retval = vsnprintf(buffer, len, format, ap);
 # else
+    PERL_UNUSED_ARG(len);
     retval = vsprintf(buffer, format, ap);
 # endif
 #endif /* #ifdef NEED_VA_COPY */