From 99664f9ec38d8ec55e0199ce54f587aebb030b96 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 15 Oct 2009 09:26:15 +0000
Subject: * parse.y (rb_intern3): check symbol table overflow before generate  
 next id.  [ruby-core:26092]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@25352 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 4005e7265..ceaeed29a 100644
--- a/parse.y
+++ b/parse.y
@@ -9498,7 +9498,7 @@ rb_intern3(const char *name, long len, rb_encoding *enc)
       mbstr:;
     }
   new_id:
-    if (!(global_symbols.last_id << (ID_SCOPE_SHIFT+RUBY_SPECIAL_SHIFT))) {
+    if (global_symbols.last_id >= ~(ID)0 >> (ID_SCOPE_SHIFT+RUBY_SPECIAL_SHIFT)) {
 	if (len > 20) {
 	    rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %.20s...)",
 		     name);
-- 
cgit