From bcf9324e68d062efcfbeb126fbb318a5433c6ba4 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 4 Aug 2008 08:37:48 +0000
Subject: * vm_eval.c (vm_call_super): fixed typo, and get rid of too large  
 alloca.  [ruby-core:17922]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_eval.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'vm_eval.c')

diff --git a/vm_eval.c b/vm_eval.c
index d89f7e972a..96a189ae85 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -148,12 +148,21 @@ vm_call_super(rb_thread_t * const th, const int argc, const VALUE * const argv)
 	body = body->nd_body;
     }
     else {
-	VALUE *argv_m = ALLOCA_N(VALUE, argc+1);
+	VALUE *argv_m, result, argv_ary = 0;
+	if (argc < 0x100) {
+	    argv_m = ALLOCA_N(VALUE, argc+1);
+	}
+	else {
+	    argv_ary = rb_ary_tmp_new(argc+1);
+	    argv_m = RARRAY_PTR(argv_ary);
+	}
 	MEMCPY(argv_m + 1, argv, VALUE, argc);
 	argv_m[0] = ID2SYM(id);
 	th->method_missing_reason = 0;
 	th->passed_block = 0;
-	return rb_funcall2(recv, idMethodMissing, argc + 1, argv);
+	result = rb_funcall2(recv, idMethodMissing, argc + 1, argv_m);
+	if (argv_ary) rb_ary_clear(argv_ary);
+	return result;
     }
 
     return vm_call0(th, klass, recv, id, id, argc, argv, body, CALL_SUPER);
-- 
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