matz

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index b2e2d6307..6d8b1a5a7 100644
--- a/eval.c
+++ b/eval.c
@@ -5919,7 +5919,7 @@ proc_call(proc, args)
     PUSH_ITER(ITER_CUR);
     ruby_frame->iter = ITER_CUR;
 
-    if (TYPE(args) == T_ARRAY) {
+    if (args != Qundef && TYPE(args) == T_ARRAY) {
 	args = callargs(args);
     }