use util::StringStream

1 files changed, 4 insertions, 6 deletions

diff --git a/moses/ScoreComponentCollection.cpp b/moses/ScoreComponentCollection.cpp
index 4d79d5565..c3e55b5c7 100644
--- a/moses/ScoreComponentCollection.cpp
+++ b/moses/ScoreComponentCollection.cpp
@@ -88,9 +88,8 @@ void ScoreComponentCollection::MultiplyEquals(const FeatureFunction* sp, float s
 {
   std::string prefix = sp->GetScoreProducerDescription() + FName::SEP;
   for(FVector::FNVmap::const_iterator i = m_scores.cbegin(); i != m_scores.cend(); i++) {
-    std::stringstream name;
-    name << i->first;
-    if (starts_with(name.str(), prefix))
+    const std::string &name = i->first.name();
+    if (starts_with(name, prefix))
       m_scores[i->first] = i->second * scalar;
   }
 }
@@ -101,9 +100,8 @@ size_t ScoreComponentCollection::GetNumberWeights(const FeatureFunction* sp)
   std::string prefix = sp->GetScoreProducerDescription() + FName::SEP;
   size_t weights = 0;
   for(FVector::FNVmap::const_iterator i = m_scores.cbegin(); i != m_scores.cend(); i++) {
-    std::stringstream name;
-    name << i->first;
-    if (starts_with(name.str(), prefix))
+    const std::string &name = i->first.name();
+    if (starts_with(name, prefix))
       weights++;
   }
   return weights;