optim: changed postfixed ++ into prefix++ for non trivial operators, replaced test on std::list::size() by std::list::empty() (Patch from Phenom, modified)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7627 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/ft/ftcontroller.cc

@@ -1213,7 +1213,7 @@ bool 	ftController::FileRequest(const std::string& fname, const RsFileHash& hash
 					setPeerState(dit->second->mTransfer, *it, rate, mServiceCtrl->isPeerConnected(mFtServiceId, *it));
 				}
 
-			if (srcIds.size() == 0)
+			if (srcIds.empty())
 			{
 #ifdef CONTROL_DEBUG
 				std::cerr << "ftController::FileRequest() WARNING: No Src Peers";

libretroshare/src/ft/ftdatamultiplex.cc

@@ -315,7 +315,7 @@ bool 	ftDataMultiplex::doWork()
 
 		{
 			RsStackMutex stack(dataMtx); /******* LOCK MUTEX ******/
-			if (mRequestQueue.size() == 0)
+			if (mRequestQueue.empty())
 			{
 				doRequests = false;
 				continue;
@@ -385,7 +385,7 @@ bool 	ftDataMultiplex::doWork()
 
 	{
 		RsStackMutex stack(dataMtx); /******* LOCK MUTEX ******/
-		if (mSearchQueue.size() == 0)
+		if (mSearchQueue.empty())
 		{
 			/* Finished */
 			return true;

libretroshare/src/ft/ftextralist.cc

@@ -114,7 +114,7 @@ void ftExtraList::hashAFile()
 	{
 		RsStackMutex stack(extMutex);
 
-		if (mToHash.size() == 0)
+		if (mToHash.empty())
 			return;
 
 		details = mToHash.front();

libretroshare/src/ft/ftfilecreator.cc

@@ -376,7 +376,7 @@ int ftFileCreator::locked_notifyReceived(uint64_t offset, uint32_t chunk_size)
 				//         all parts are obtained.
 				//       - new parts arriving in the second part cannot interfere since they should come in order.
 
-				(*chunk.ref_cnt)++ ;
+				++(*chunk.ref_cnt) ;
 
 #ifdef FILE_DEBUG
 				std::cerr << "Created two sub chunks. Ref_cnt = " << *chunk.ref_cnt << std::endl;