1 files changed, 14 insertions, 15 deletions

diff --git a/lm/search_hashed.cc b/lm/search_hashed.cc
index 2d6f15b23..62275d277 100644
--- a/lm/search_hashed.cc
+++ b/lm/search_hashed.cc
@@ -54,7 +54,7 @@ template <class Weights> class ActivateUnigram {
     Weights *modify_;
 };
 
-// Find the lower order entry, inserting blanks along the way as necessary.  
+// Find the lower order entry, inserting blanks along the way as necessary.
 template <class Value> void FindLower(
     const std::vector<uint64_t> &keys,
     typename Value::Weights &unigram,
@@ -64,7 +64,7 @@ template <class Value> void FindLower(
   typename Value::ProbingEntry entry;
   // Backoff will always be 0.0.  We'll get the probability and rest in another pass.
   entry.value.backoff = kNoExtensionBackoff;
-  // Go back and find the longest right-aligned entry, informing it that it extends left.  Normally this will match immediately, but sometimes SRI is dumb.  
+  // Go back and find the longest right-aligned entry, informing it that it extends left.  Normally this will match immediately, but sometimes SRI is dumb.
   for (int lower = keys.size() - 2; ; --lower) {
     if (lower == -1) {
       between.push_back(&unigram);
@@ -77,11 +77,11 @@ template <class Value> void FindLower(
   }
 }
 
-// Between usually has  single entry, the value to adjust.  But sometimes SRI stupidly pruned entries so it has unitialized blank values to be set here.  
+// Between usually has  single entry, the value to adjust.  But sometimes SRI stupidly pruned entries so it has unitialized blank values to be set here.
 template <class Added, class Build> void AdjustLower(
     const Added &added,
     const Build &build,
-    std::vector<typename Build::Value::Weights *> &between, 
+    std::vector<typename Build::Value::Weights *> &between,
     const unsigned int n,
     const std::vector<WordIndex> &vocab_ids,
     typename Build::Value::Weights *unigrams,
@@ -93,14 +93,14 @@ template <class Added, class Build> void AdjustLower(
   }
   typedef util::ProbingHashTable<typename Value::ProbingEntry, util::IdentityHash> Middle;
   float prob = -fabs(between.back()->prob);
-  // Order of the n-gram on which probabilities are based.  
+  // Order of the n-gram on which probabilities are based.
   unsigned char basis = n - between.size();
   assert(basis != 0);
   typename Build::Value::Weights **change = &between.back();
   // Skip the basis.
   --change;
   if (basis == 1) {
-    // Hallucinate a bigram based on a unigram's backoff and a unigram probability.  
+    // Hallucinate a bigram based on a unigram's backoff and a unigram probability.
     float &backoff = unigrams[vocab_ids[1]].backoff;
     SetExtension(backoff);
     prob += backoff;
@@ -128,14 +128,14 @@ template <class Added, class Build> void AdjustLower(
   typename std::vector<typename Value::Weights *>::const_iterator i(between.begin());
   build.MarkExtends(**i, added);
   const typename Value::Weights *longer = *i;
-  // Everything has probability but is not marked as extending.  
+  // Everything has probability but is not marked as extending.
   for (++i; i != between.end(); ++i) {
     build.MarkExtends(**i, *longer);
     longer = *i;
   }
 }
 
-// Continue marking lower entries even they know that they extend left.  This is used for upper/lower bounds.  
+// Continue marking lower entries even they know that they extend left.  This is used for upper/lower bounds.
 template <class Build> void MarkLower(
     const std::vector<uint64_t> &keys,
     const Build &build,
@@ -144,15 +144,15 @@ template <class Build> void MarkLower(
     int start_order,
     const typename Build::Value::Weights &longer) {
   if (start_order == 0) return;
-  typename util::ProbingHashTable<typename Build::Value::ProbingEntry, util::IdentityHash>::MutableIterator iter;
-  // Hopefully the compiler will realize that if MarkExtends always returns false, it can simplify this code.  
+  // Hopefully the compiler will realize that if MarkExtends always returns false, it can simplify this code.
   for (int even_lower = start_order - 2 /* index in middle */; ; --even_lower) {
     if (even_lower == -1) {
       build.MarkExtends(unigram, longer);
       return;
     }
-    middle[even_lower].UnsafeMutableFind(keys[even_lower], iter);
-    if (!build.MarkExtends(iter->value, longer)) return;
+    if (!build.MarkExtends(
+          middle[even_lower].UnsafeMutableMustFind(keys[even_lower])->value,
+          longer)) return;
   }
 }
 
@@ -168,7 +168,6 @@ template <class Build, class Activate, class Store> void ReadNGrams(
     Store &store,
     PositiveProbWarn &warn) {
   typedef typename Build::Value Value;
-  typedef util::ProbingHashTable<typename Value::ProbingEntry, util::IdentityHash> Middle;
   assert(n >= 2);
   ReadNGramHeader(f, n);
 
@@ -186,7 +185,7 @@ template <class Build, class Activate, class Store> void ReadNGrams(
     for (unsigned int h = 1; h < n - 1; ++h) {
       keys[h] = detail::CombineWordHash(keys[h-1], vocab_ids[h+1]);
     }
-    // Initially the sign bit is on, indicating it does not extend left.  Most already have this but there might +0.0.  
+    // Initially the sign bit is on, indicating it does not extend left.  Most already have this but there might +0.0.
     util::SetSign(entry.value.prob);
     entry.key = keys[n-2];
 
@@ -203,7 +202,7 @@ template <class Build, class Activate, class Store> void ReadNGrams(
 
 } // namespace
 namespace detail {
- 
+
 template <class Value> uint8_t *HashedSearch<Value>::SetupMemory(uint8_t *start, const std::vector<uint64_t> &counts, const Config &config) {
   std::size_t allocated = Unigram::Size(counts[0]);
   unigram_ = Unigram(start, counts[0], allocated);