set floatTransfer off in code

src/OpenFOAM/db/IOstreams/Pstreams/Pstream.C

@@ -230,7 +230,7 @@ Foam::List<Foam::Pstream::commsStruct> Foam::Pstream::treeCommunication_(0);
 // in accuracy
 bool Foam::Pstream::floatTransfer
 (
-    debug::optimisationSwitch("floatTransfer", 1)
+    debug::optimisationSwitch("floatTransfer", 0)
 );
 
 // Number of processors at which the reduce algorithm changes from linear to

src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduInterface/processorLduInterfaceTemplates.C

@@ -129,7 +129,7 @@ void Foam::processorLduInterface::compressedSend
     const UList<Type>& f
 ) const
 {
-    if (sizeof(scalar) != sizeof(float) && f.size() && Pstream::floatTransfer)
+    if (sizeof(scalar) != sizeof(float) && Pstream::floatTransfer && f.size())
     {
         static const label nCmpts = sizeof(Type)/sizeof(scalar);
         label nm1 = (f.size() - 1)*nCmpts;
@@ -199,7 +199,7 @@ void Foam::processorLduInterface::compressedReceive
     UList<Type>& f
 ) const
 {
-    if (sizeof(scalar) != sizeof(float) && f.size() && Pstream::floatTransfer)
+    if (sizeof(scalar) != sizeof(float) && Pstream::floatTransfer && f.size())
     {
         static const label nCmpts = sizeof(Type)/sizeof(scalar);
         label nm1 = (f.size() - 1)*nCmpts;