From e4416992d80bcfa1c1727832c07ecece5f5934ab Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 31 Jul 2008 15:44:51 +0000
Subject: * ext/syck/syck.c (syck_free_parser): fix memory leak by  
 YAML::Syck.compile.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18297 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/syck/syck.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'ext/syck/syck.c')

diff --git a/ext/syck/syck.c b/ext/syck/syck.c
index dbf753337e..92b7566d1a 100644
--- a/ext/syck/syck.c
+++ b/ext/syck/syck.c
@@ -229,6 +229,22 @@ syck_st_free( SyckParser *p )
     }
 }
 
+typedef struct {
+   long hash;
+   char *buffer;
+   long length;
+   long remaining;
+   int  printed;
+} bytestring_t;
+
+int
+syck_st_free_syms( void *key, bytestring_t *sav, void *dummy )
+{
+    S_FREE(sav->buffer);
+    S_FREE(sav);
+    return ST_CONTINUE;
+}
+
 void
 syck_free_parser( SyckParser *p )
 {
@@ -237,6 +253,7 @@ syck_free_parser( SyckParser *p )
      */
     if ( p->syms != NULL )
     {
+        st_foreach( p->syms, syck_st_free_syms, 0 );
         st_free_table( p->syms );
         p->syms = NULL;
     }
-- 
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