Get rid of std::shared_ptr<std::string> and ref<std::string>

These were needed back in the pre-C++11 era because we didn't have
move semantics. But now we do.

1 files changed, 7 insertions, 7 deletions

diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc
index 59325da79..5b817c587 100644
--- a/src/libstore/daemon.cc
+++ b/src/libstore/daemon.cc
@@ -69,7 +69,7 @@ struct TunnelLogger : public Logger
 
         StringSink buf;
         buf << STDERR_NEXT << (fs.s + "\n");
-        enqueueMsg(*buf.s);
+        enqueueMsg(buf.s);
     }
 
     void logEI(const ErrorInfo & ei) override
@@ -81,7 +81,7 @@ struct TunnelLogger : public Logger
 
         StringSink buf;
         buf << STDERR_NEXT << oss.str();
-        enqueueMsg(*buf.s);
+        enqueueMsg(buf.s);
     }
 
     /* startWork() means that we're starting an operation for which we
@@ -129,7 +129,7 @@ struct TunnelLogger : public Logger
 
         StringSink buf;
         buf << STDERR_START_ACTIVITY << act << lvl << type << s << fields << parent;
-        enqueueMsg(*buf.s);
+        enqueueMsg(buf.s);
     }
 
     void stopActivity(ActivityId act) override
@@ -137,7 +137,7 @@ struct TunnelLogger : public Logger
         if (GET_PROTOCOL_MINOR(clientVersion) < 20) return;
         StringSink buf;
         buf << STDERR_STOP_ACTIVITY << act;
-        enqueueMsg(*buf.s);
+        enqueueMsg(buf.s);
     }
 
     void result(ActivityId act, ResultType type, const Fields & fields) override
@@ -145,7 +145,7 @@ struct TunnelLogger : public Logger
         if (GET_PROTOCOL_MINOR(clientVersion) < 20) return;
         StringSink buf;
         buf << STDERR_RESULT << act << type << fields;
-        enqueueMsg(*buf.s);
+        enqueueMsg(buf.s);
     }
 };
 
@@ -852,14 +852,14 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
 
         else {
             std::unique_ptr<Source> source;
+            StringSink saved;
             if (GET_PROTOCOL_MINOR(clientVersion) >= 21)
                 source = std::make_unique<TunnelSource>(from, to);
             else {
-                StringSink saved;
                 TeeSource tee { from, saved };
                 ParseSink ether;
                 parseDump(ether, tee);
-                source = std::make_unique<StringSource>(std::move(*saved.s));
+                source = std::make_unique<StringSource>(saved.s);
             }
 
             logger->startWork();