From ca29417acd47dbbd2aa68cd31fcd3129e6482bf7 Mon Sep 17 00:00:00 2001
From: Chris Dyer <redpony@gmail.com>
Date: Thu, 27 Mar 2014 00:11:01 -0400
Subject: remove warnings

---
 decoder/tree_fragment.h | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'decoder')

diff --git a/decoder/tree_fragment.h b/decoder/tree_fragment.h
index b1dbbae0..a38dbdfa 100644
--- a/decoder/tree_fragment.h
+++ b/decoder/tree_fragment.h
@@ -91,14 +91,10 @@ class BreadthFirstIterator : public std::iterator<std::forward_iterator_tag, uns
   void Stage() {
     if (q_.empty()) return;
     const TFIState& s = q_.front();
-    if (s.rhspos < 0) {
-      sym = tf_->nodes[s.node].lhs;
-    } else {
-      sym = tf_->nodes[s.node].rhs[s.rhspos];
-      if (IsInternalNT(sym)) {
-        q_.push(TFIState(sym & ALL_MASK, 0));
-        sym = tf_->nodes[sym & ALL_MASK].lhs;
-      }
+    sym = tf_->nodes[s.node].rhs[s.rhspos];
+    if (IsInternalNT(sym)) {
+      q_.push(TFIState(sym & ALL_MASK, 0));
+      sym = tf_->nodes[sym & ALL_MASK].lhs;
     }
   }
   const BreadthFirstIterator& operator++() {
-- 
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