From d8f81c1ec7b19511bfb1ae77bfd8c225d1c2efab Mon Sep 17 00:00:00 2001
From: graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Wed, 11 Aug 2010 03:14:27 +0000
Subject: do not print NULL binarized cfg TRule

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@519 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 decoder/cfg.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/decoder/cfg.cc b/decoder/cfg.cc
index 147fa1a0..3ee3a94b 100755
--- a/decoder/cfg.cc
+++ b/decoder/cfg.cc
@@ -129,7 +129,7 @@ void CFG::PrintRule(std::ostream &o,RuleHandle rulei,CFGFormat const& f) const {
   f.print_rhs(o,*this,r.rhs.begin(),r.rhs.end());
   f.print_features(o,r.p,r.f);
 #if CFG_DEBUG
-  o<<f.partsep<<*r.rule;
+  if (r.rule) o<<f.partsep<<*r.rule;
 #endif
 }
 
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