From 3e9e2bd4ed14de63e8e18e779a5e8c1060ea5bcf Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 30 Oct 2004 06:56:18 +0000
Subject: * eval.c (rb_eval): NODE_XSTR should pass copy of literal string.

* array.c (rb_ary_update): a[n,m]=nil no longer works as element
  deletion.

* enum.c (enum_sort_by): protect continuation jump in.
  [ruby-dev:24642]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7145 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enum.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'enum.c')

diff --git a/enum.c b/enum.c
index bcb62c418a..8e3531092c 100644
--- a/enum.c
+++ b/enum.c
@@ -494,6 +494,9 @@ enum_sort_by(obj)
     if (RARRAY(ary)->len > 1) {
 	qsort(RARRAY(ary)->ptr, RARRAY(ary)->len, sizeof(VALUE), sort_by_cmp, 0);
     }
+    if (RBASIC(ary)->klass) {
+	rb_raise(rb_eRuntimeError, "sort_by reentered");
+    }
     for (i=0; i<RARRAY(ary)->len; i++) {
 	RARRAY(ary)->ptr[i] = RNODE(RARRAY(ary)->ptr[i])->u2.value;
     }
-- 
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