3 files changed, 8 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 1f212d167d..a1d51e9acd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jul 29 09:57:58 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (rb_call0): fix calling zsuper from a method with anonymous
+	  rest argument.  [ruby-dev:26639]
+
 Thu Jul 28 21:49:17 2005  IWATSUKI Hiroyuki  <don@na.rim.or.jp>
 
 	* parse.y (rb_parser_end_seen_p): exclude from ripper.
diff --git a/eval.c b/eval.c
index fc4e3afce4..ab6e462dc4 100644
--- a/eval.c
+++ b/eval.c
@@ -5771,7 +5771,7 @@ formal_assign(recv, node, argc, argv, local_vars)
 	    rb_eval(recv, opt);
 	}
     }
-    if (node->nd_rest && !NIL_P(node->nd_rest)) {
+    if (RTEST(node->nd_rest)) {
 	VALUE v;
 
 	if (argc > 0)
@@ -5923,7 +5923,7 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
 		}
 		if (node) {
 		    formal_assign(recv, node, argc, argv, local_vars);
-		    if (node->nd_rest) {
+		    if (RTEST(node->nd_rest)) {
 			ruby_frame->argc = -(ruby_frame->argc - argc)-1;
 		    }
 		}
diff --git a/parse.y b/parse.y
index 9c3c3e0877..8dcdf0646d 100644
--- a/parse.y
+++ b/parse.y
@@ -8015,7 +8015,7 @@ new_args_gen(parser, m, o, r, b)
 	}
 	tmp = tmp->nd_next;
     }
-    if (r && !NIL_P(r)) {
+    if (RTEST(r)) {
 	if (arg_dup_check(r->nd_vid, m, list, r)) {
 	    yyerror("duplicated rest argument name");
 	    return 0;