diff --git a/libretroshare/src/ft/fttransfermodule.cc b/libretroshare/src/ft/fttransfermodule.cc
index 3c4951dc9..46d10c400 100644
--- a/libretroshare/src/ft/fttransfermodule.cc
+++ b/libretroshare/src/ft/fttransfermodule.cc
@@ -155,7 +155,7 @@ bool ftTransferModule::addFileSource(const RsPeerId& peerId)
 		/* add in new source */
 		peerInfo pInfo(peerId);
 		mFileSources.insert(std::pair<RsPeerId,peerInfo>(peerId,pInfo));
-		mit = mFileSources.find(peerId);
+		//mit = mFileSources.find(peerId);
 
 		mMultiplexor->sendChunkMapRequest(peerId, mHash,false) ;
 #ifdef FT_DEBUG
@@ -545,7 +545,7 @@ bool ftTransferModule::isCheckingHash()
 class HashThread: public RsSingleJobThread
 {
 	public:
-		HashThread(ftFileCreator *m) 
+		explicit HashThread(ftFileCreator *m)
 			: _hashThreadMtx("HashThread"), _m(m),_finished(false),_hash("") {}
 
         virtual void run()
diff --git a/libretroshare/src/ft/fttransfermodule.h b/libretroshare/src/ft/fttransfermodule.h
index 163773a4e..02cf0212d 100644
--- a/libretroshare/src/ft/fttransfermodule.h
+++ b/libretroshare/src/ft/fttransfermodule.h
@@ -56,7 +56,7 @@ class HashThread ;
 class peerInfo
 {
 public:
-	peerInfo(const RsPeerId& peerId_in):peerId(peerId_in),state(PQIPEER_NOT_ONLINE),desiredRate(0),actualRate(0),
+	explicit peerInfo(const RsPeerId& peerId_in):peerId(peerId_in),state(PQIPEER_NOT_ONLINE),desiredRate(0),actualRate(0),
 		lastTS(0),
 		recvTS(0), lastTransfers(0), nResets(0), 
 		rtt(0), rttActive(false), rttStart(0), rttOffset(0),
@@ -111,7 +111,7 @@ public:
 	};
         
         ftFileStatus():hash(""),stat(PQIFILE_INIT) {}
-	ftFileStatus(const RsFileHash& hash_in):hash(hash_in),stat(PQIFILE_INIT) {}
+	explicit ftFileStatus(const RsFileHash& hash_in):hash(hash_in),stat(PQIFILE_INIT) {}
 
 	RsFileHash hash;
 	Status stat;