From aeed3beea26651761cda1831ef3ee1544bcbd689 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 19 Oct 2005 10:26:54 +0000
Subject: * parse.y (rb_gc_mark_parser): get rid of segfault with old yacc.  
 fixed: [ruby-dev:27439]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@9416 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 54b1dcebd..33c1b6a0e 100644
--- a/parse.y
+++ b/parse.y
@@ -2467,6 +2467,10 @@ terms		: term
 none		: /* none */ {$$ = 0;}
 		;
 %%
+#ifdef yystacksize
+#undef YYMALLOC
+#endif
+
 #include "regex.h"
 #include "util.h"
 
@@ -5756,7 +5760,12 @@ ruby_parser_stack_on_heap()
 void
 rb_gc_mark_parser()
 {
+#if defined YYMALLOC
     rb_gc_mark((VALUE)parser_heap);
+#elif defined yystacksize
+    if (yyvsp) rb_gc_mark_locations((VALUE *)yyvs, (VALUE *)yyvsp);
+#endif
+
     if (!ruby_in_compile) return;
 
     rb_gc_mark_maybe((VALUE)yylval.node);
-- 
cgit