Pass stringref by value

4 files changed, 5 insertions, 5 deletions

diff --git a/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp b/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
index 73c62db864c..4112afc1895 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
+++ b/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
@@ -119,7 +119,7 @@ private:
 
 public:
     JuniperQueryAdapter(KeywordExtractor *kwExtractor,
-                        const vespalib::stringref &buf,
+                        vespalib::stringref buf,
                         const search::fef::Properties *highlightTerms = NULL)
         : _kwExtractor(kwExtractor), _buf(buf), _highlightTerms(highlightTerms), _visitor(NULL) {}
 
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/itokenizer.h b/searchsummary/src/vespa/searchsummary/docsummary/itokenizer.h
index 15a367761ec..e9fc3579f31 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/itokenizer.h
+++ b/searchsummary/src/vespa/searchsummary/docsummary/itokenizer.h
@@ -35,8 +35,8 @@ public:
             _text(textBegin, textEnd - textBegin), _stem(), _type(type) {}
         Token(const char * textBegin, const char * textEnd, const char * stemBegin, const char * stemEnd, Type type) :
             _text(textBegin, textEnd - textBegin), _stem(stemBegin, stemEnd - stemBegin), _type(type) {}
-        const vespalib::stringref & getText() const { return _text; }
-        const vespalib::stringref & getStem() const { return _stem; }
+        vespalib::stringref getText() const { return _text; }
+        vespalib::stringref getStem() const { return _stem; }
         bool hasStem() const { return _stem.data() != NULL; }
         Type getType() const { return _type; }
     };
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/summaryfeaturesdfw.cpp b/searchsummary/src/vespa/searchsummary/docsummary/summaryfeaturesdfw.cpp
index a5fb9bd8539..7cf1e65fbc0 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/summaryfeaturesdfw.cpp
+++ b/searchsummary/src/vespa/searchsummary/docsummary/summaryfeaturesdfw.cpp
@@ -79,7 +79,7 @@ SummaryFeaturesDFW::insertField(uint32_t docid, GeneralResult *, GetDocsumsState
     }
 }
 
-void FeaturesDFW::featureDump(vespalib::JSONStringer & json, const vespalib::stringref & name, double feature)
+void FeaturesDFW::featureDump(vespalib::JSONStringer & json, vespalib::stringref name, double feature)
 {
     json.appendKey(name);
     if (std::isnan(feature) || std::isinf(feature)) {
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/summaryfeaturesdfw.h b/searchsummary/src/vespa/searchsummary/docsummary/summaryfeaturesdfw.h
index 5229e26475b..e417e89cf04 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/summaryfeaturesdfw.h
+++ b/searchsummary/src/vespa/searchsummary/docsummary/summaryfeaturesdfw.h
@@ -13,7 +13,7 @@ class IDocsumEnvironment;
 class FeaturesDFW : public IDocsumFieldWriter
 {
 protected:
-    void featureDump(vespalib::JSONStringer & json, const vespalib::stringref & name, double feature);
+    void featureDump(vespalib::JSONStringer & json, vespalib::stringref name, double feature);
 };
 
 class SummaryFeaturesDFW : public FeaturesDFW