From 525b4535caa65d86495e83759239f4968c430fe8 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 9 Oct 2008 12:18:42 +0000
Subject: * ext/syck/syck.c (syck_lookup_sym): remove reading uninitialized  
 variable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19726 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/syck/syck.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ext/syck')

diff --git a/ext/syck/syck.c b/ext/syck/syck.c
index 92b7566d1a..e0fc2bc244 100644
--- a/ext/syck/syck.c
+++ b/ext/syck/syck.c
@@ -192,11 +192,11 @@ syck_add_sym( SyckParser *p, void *data )
 int
 syck_lookup_sym( SyckParser *p, SYMID id, void **datap )
 {
-    st_data_t data = (st_data_t)*datap;
+    st_data_t data;
     int ret;
     if ( p->syms == NULL ) return 0;
     ret = st_lookup( p->syms, id, &data );
-    *datap = (void *)data;
+    if(ret) *datap = (void *)data;
     return ret;
 }
 
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