From 0b93ab3317ac2a8d8f144eac85449768409a41e8 Mon Sep 17 00:00:00 2001
From: "graehl@gmail.com"
 <graehl@gmail.com@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Mon, 16 Aug 2010 09:17:46 +0000
Subject: fixed vector iter invalid. from push_back

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@561 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 decoder/cfg.cc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/decoder/cfg.cc b/decoder/cfg.cc
index 0fbb6a03..b0d4eab6 100755
--- a/decoder/cfg.cc
+++ b/decoder/cfg.cc
@@ -366,15 +366,16 @@ RHS null_for<RHS>::null(1,std::numeric_limits<int>::min());
 void CFG::BinarizeSplit(CFGBinarize const& b) {
   add_virtual_rules<RHS> v(*this,b.bin_name_nts);
   CFG_FOR_RULES(i,v.split_rhs(rules[i].rhs,false,false));
+  Rules &newr=v.new_rules;
 #undef CFG_FOR_VIRT
 #define CFG_FOR_VIRT(r,expr)                                                 \
-  for (Rules::iterator ri=v.new_rules.begin(),e=v.new_rules.end();ri!=e;++ri) { \
-    Rule &r=*ri;expr;  }
+  for (int i=0,e=newr.size();i<e;++i) { \
+    Rule &r=newr[i];expr;  } // NOTE: must use indices since we'll be adding rules as we iterate.
 
   int n_changed_total=0;
 
 #define CFG_SPLIT_PASS(N,free,just1) \
-  for (int i=0;i<b.N;++i) { \
+  for (int pass=0;pass<b.N;++pass) { \
     int n_changed=0; \
     CFG_FOR_VIRT(r,n_changed+=v.split_rhs(r.rhs,free,just1)); \
     if (!n_changed) { \
-- 
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