DEBUG_PROMISE - looks ok

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@220 ec762483-ff6d-05da-a07a-a48fb63a330f

1 files changed, 2 insertions, 1 deletions

diff --git a/decoder/ff_lm.cc b/decoder/ff_lm.cc
index 0590fa7e..5de9c321 100644
--- a/decoder/ff_lm.cc
+++ b/decoder/ff_lm.cc
@@ -465,7 +465,8 @@ LanguageModelImpl *make_lm_impl(int order, string const& f, int load_order)
     return new ReuseLMI(order,ngs.get(f));
   } else {
     LanguageModelImpl *r=new LanguageModelImpl(order,f,load_order);
-    ngs.add(f,r->get_lm());
+    if (!load_order || !ngs.have(f))
+      ngs.add(f,r->get_lm());
     return r;
   }
 }