1 files changed, 2 insertions, 1 deletions
diff --git a/vm_eval.c b/vm_eval.c
index 05fd3faeeb..c67e54c5e0 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -619,11 +619,12 @@ rb_funcall(VALUE recv, ID mid, int n, ...)
 {
     VALUE *argv;
     va_list ar;
-    va_init_list(ar, n);
 
     if (n > 0) {
 	long i;
 
+	va_init_list(ar, n);
+
 	argv = ALLOCA_N(VALUE, n);
 
 	for (i = 0; i < n; i++) {