diff --git a/Code/Mantid/Framework/API/test/MatrixWorkspaceTest.h b/Code/Mantid/Framework/API/test/MatrixWorkspaceTest.h
index ea38ebab36b62cd010dd9c969d10f201c501bc4c..d2f7532e2cbc4c26fc9ba96a40d2d2e870c44d5e 100644
--- a/Code/Mantid/Framework/API/test/MatrixWorkspaceTest.h
+++ b/Code/Mantid/Framework/API/test/MatrixWorkspaceTest.h
@@ -283,7 +283,7 @@ public:
{
boost::shared_ptr<MatrixWorkspace> ws(new WorkspaceTester());
ws->initialize(4,1,1);
- ISpectrum * spec;
+ ISpectrum * spec = NULL;
TS_ASSERT_THROWS_NOTHING( spec = ws->getSpectrum(0) );
TS_ASSERT(spec);
TS_ASSERT_THROWS_NOTHING( spec = ws->getSpectrum(3) );
diff --git a/Code/Mantid/Framework/Algorithms/src/FFTDerivative.cpp b/Code/Mantid/Framework/Algorithms/src/FFTDerivative.cpp
index 11ab198aa18b2c50f3a7875aa136c1041fa5e276..cd5a361216cf1175496b7c6d648b21759c9ea012 100644
--- a/Code/Mantid/Framework/Algorithms/src/FFTDerivative.cpp
+++ b/Code/Mantid/Framework/Algorithms/src/FFTDerivative.cpp
@@ -149,8 +149,8 @@ void FFTDerivative::execComplexFFT()
transWS = fft->getProperty("OutputWorkspace");
size_t m2 = transWS->readY(0).size() / 2;
- size_t my = m2 + (transWS->readY(0).size() % 2 ? 1 : 0);
- size_t mx = my + (transWS->isHistogramData() ? 1 : 0);
+ //size_t my = m2 + (transWS->readY(0).size() % 2 ? 1 : 0);
+ //size_t mx = my + (transWS->isHistogramData() ? 1 : 0);
if (!outWS)
{
diff --git a/Code/Mantid/Framework/Algorithms/src/Integration.cpp b/Code/Mantid/Framework/Algorithms/src/Integration.cpp
index cdf4f2659a67814fede11254b7abf3c4aef21b73..d9e09ec9beb6836cddfdf855a6899423312bbfa2 100644
--- a/Code/Mantid/Framework/Algorithms/src/Integration.cpp
+++ b/Code/Mantid/Framework/Algorithms/src/Integration.cpp
@@ -249,7 +249,7 @@ void Integration::execEvent()
outputWS = boost::dynamic_pointer_cast<EventWorkspace>(
API::WorkspaceFactory::Instance().create("EventWorkspace", m_MaxSpec-m_MinSpec+1, 2, 1));
//Copy geometry over.
- bool differentSize = (m_MaxSpec-m_MinSpec+1) != inputEventWS->getNumberHistograms();
+ bool differentSize = (m_MaxSpec-m_MinSpec+1) != static_cast<int>(inputEventWS->getNumberHistograms());
API::WorkspaceFactory::Instance().initializeFromParent(inputEventWS, outputWS, differentSize);
//You need to copy over the data as well.
// -- we copy only a range, if specified.
diff --git a/Code/Mantid/Framework/DataHandling/src/LoadNexusProcessed.cpp b/Code/Mantid/Framework/DataHandling/src/LoadNexusProcessed.cpp
index 483b0a4fef50957d9a0c5c4a48347cff44c157f8..5fcbf96ff673c575397192d4cb84d02d3da21ad8 100644
--- a/Code/Mantid/Framework/DataHandling/src/LoadNexusProcessed.cpp
+++ b/Code/Mantid/Framework/DataHandling/src/LoadNexusProcessed.cpp
@@ -292,7 +292,7 @@ API::MatrixWorkspace_sptr LoadNexusProcessed::loadEventEntry(NXData & wksp_cls,
/**
* Load a table
*/
-API::Workspace_sptr LoadNexusProcessed::loadTableEntry(NXEntry & entry)
+API::Workspace_sptr LoadNexusProcessed::loadTableEntry(NXEntry & /*entry*/)
{
// Get workspace characteristics
//NXData wksp_cls = mtd_entry.openNXData("table_workspace");
diff --git a/Code/Mantid/Framework/DataHandling/src/MaskDetectors.cpp b/Code/Mantid/Framework/DataHandling/src/MaskDetectors.cpp
index 4870f117cf2b0b9b559643546dd83f977688917c..f548b9e0191cc1b1b5eff29cedc19d09dd002328 100644
--- a/Code/Mantid/Framework/DataHandling/src/MaskDetectors.cpp
+++ b/Code/Mantid/Framework/DataHandling/src/MaskDetectors.cpp
@@ -60,8 +60,6 @@ void MaskDetectors::exec()
{
// Get the input workspace
const MatrixWorkspace_sptr WS = getProperty("Workspace");
- // Get the size of the vectors
- const size_t vectorSize = WS->blocksize();
//Is it an event workspace?
EventWorkspace_sptr eventWS = boost::dynamic_pointer_cast<EventWorkspace>(WS);
diff --git a/Code/Mantid/Framework/DataObjects/test/Workspace2DTest.h b/Code/Mantid/Framework/DataObjects/test/Workspace2DTest.h
index c06f3373387e3be30b733d3f5755ad2849e3c86f..514973470fedfca891b6ee84a4f3a144f4a87db0 100644
--- a/Code/Mantid/Framework/DataObjects/test/Workspace2DTest.h
+++ b/Code/Mantid/Framework/DataObjects/test/Workspace2DTest.h
@@ -204,7 +204,7 @@ public:
{
boost::shared_ptr<MatrixWorkspace> ws(new Workspace2D());
ws->initialize(4,1,1);
- ISpectrum * spec;
+ ISpectrum * spec = NULL;
TS_ASSERT_THROWS_NOTHING( spec = ws->getSpectrum(0) );
TS_ASSERT(spec);
TS_ASSERT_THROWS_NOTHING( spec = ws->getSpectrum(3) );
diff --git a/Code/Mantid/Framework/Nexus/src/MuonNexusReader.cpp b/Code/Mantid/Framework/Nexus/src/MuonNexusReader.cpp
index 39804bf98ee67d5c420a22b69ef4a9255bb6b98a..bc40517d3375d6a72aeb91f7c87fea511108a6ef 100644
--- a/Code/Mantid/Framework/Nexus/src/MuonNexusReader.cpp
+++ b/Code/Mantid/Framework/Nexus/src/MuonNexusReader.cpp
@@ -352,7 +352,7 @@ void MuonNexusReader::getLogStringValues(const int& logNumber, const int& logSeq
double time=logTimes[logNumber][logSequence];
logTime=static_cast<std::time_t>(time)+startTime_time_t;
std::vector<std::string>& strings = logStringValues[logNumber];
- if (logSequence < strings.size())
+ if (logSequence < int(strings.size()))
{
value = strings[logSequence];
}
diff --git a/Code/Mantid/Framework/Nexus/src/NexusFileIO.cpp b/Code/Mantid/Framework/Nexus/src/NexusFileIO.cpp
index d24f188f81734c0250a5ce9569d1e32d7162f7e8..59ab08663495128cfd2a73cd695b7231452c06ff 100644
--- a/Code/Mantid/Framework/Nexus/src/NexusFileIO.cpp
+++ b/Code/Mantid/Framework/Nexus/src/NexusFileIO.cpp
@@ -706,7 +706,7 @@ using namespace DataObjects;
int NexusFileIO::writeNexusTableWorkspace( const API::ITableWorkspace_const_sptr& itableworkspace,
const char * group_name) const
{
- NXstatus status;
+ NXstatus status = 0;
boost::shared_ptr<const TableWorkspace> tableworkspace =
boost::dynamic_pointer_cast<const TableWorkspace>(itableworkspace);
@@ -736,7 +736,7 @@ using namespace DataObjects;
std::string str = "column_" + boost::lexical_cast<std::string>(i+1);
std::string bob = col->get_type_info().name();
- if ( col->get_type_info().name() == "double" )
+ if ( col->get_type_info().name() == std::string("double") )
{
double * toNexus = new double[nRows];
for (int ii = 0; ii < nRows; ii++)
diff --git a/Code/Mantid/MantidPlot/src/Mantid/InstrumentWidget/ColorMapWidget.cpp b/Code/Mantid/MantidPlot/src/Mantid/InstrumentWidget/ColorMapWidget.cpp
index 789f3764d46c17adae4467b66d502eedb97d7a60..34b454283632d49edce5c2f168da79d769c84dc2 100644
--- a/Code/Mantid/MantidPlot/src/Mantid/InstrumentWidget/ColorMapWidget.cpp
+++ b/Code/Mantid/MantidPlot/src/Mantid/InstrumentWidget/ColorMapWidget.cpp
@@ -190,7 +190,7 @@ void ColorMapWidget::mouseMoveEvent(QMouseEvent* e)
}
}
-void ColorMapWidget::mouseReleaseEvent(QMouseEvent* e)
+void ColorMapWidget::mouseReleaseEvent(QMouseEvent* /*e*/)
{
if (!m_dragging) return;
if (m_dtype == Bottom)
diff --git a/Code/Mantid/MantidPlot/src/Mantid/InstrumentWidget/Projection3D.cpp b/Code/Mantid/MantidPlot/src/Mantid/InstrumentWidget/Projection3D.cpp
index 7ab6009829902cde45c0cc69620a79db7e2d9c57..a85826bed76ad1deda54047a5869faa525c2103f 100644
--- a/Code/Mantid/MantidPlot/src/Mantid/InstrumentWidget/Projection3D.cpp
+++ b/Code/Mantid/MantidPlot/src/Mantid/InstrumentWidget/Projection3D.cpp
@@ -417,8 +417,8 @@ void Projection3D::componentSelected(Mantid::Geometry::ComponentID id)
//std::cerr << minBounds << maxBounds << std::endl;
// cannot get it right
- double znear = minBounds.Z();
- double zfar = maxBounds.Z();
+// double znear = minBounds.Z();
+// double zfar = maxBounds.Z();
//if (znear > zfar)
//{
// std::swap(znear,zfar);
diff --git a/Code/Mantid/MantidPlot/src/Mantid/MantidTable.cpp b/Code/Mantid/MantidPlot/src/Mantid/MantidTable.cpp
index 6c3a5588f9f5b586c5e67910b0448af401403681..d785fc30d64b8067ae3a78bffecc7d0407f9523f 100644
--- a/Code/Mantid/MantidPlot/src/Mantid/MantidTable.cpp
+++ b/Code/Mantid/MantidPlot/src/Mantid/MantidTable.cpp
@@ -21,7 +21,7 @@ using namespace MantidQt::API;
* @return the MantidTable created
*/
MantidTable::MantidTable(ScriptingEnv *env, Mantid::API::ITableWorkspace_sptr ws, const QString &label,
- ApplicationWindow* parent, const QString& name, Qt::WFlags f):
+ ApplicationWindow* parent, const QString& /*name*/, Qt::WFlags f):
Table(env,ws->rowCount(),ws->columnCount(),label,parent,"",f),
m_ws(ws),
m_wsName(ws->getName())