COMP: Get rid of some GCC compiler warnings.

XdmfMap.cpp

@@ -68,7 +68,7 @@ XdmfMap::New(const std::vector<shared_ptr<XdmfAttribute> > & globalNodeIds)
         for(std::map<task_id, node_id>::const_iterator iter = currMap.begin();
             iter != currMap.end();
             ++iter) {
-          if(iter->first != i) {
+          if(iter->first != (int)i) {
             map->insert(iter->first, j, iter->second);
           }
         }

core/XdmfHDF5Writer.cpp

@@ -60,7 +60,7 @@ public:
   closeFile()
   {
     if(mHDF5Handle >= 0) {
-      herr_t status = H5Fclose(mHDF5Handle);
+      /*herr_t status =*/H5Fclose(mHDF5Handle);
       mHDF5Handle = -1;
     }
   };
@@ -87,8 +87,8 @@ public:
                             H5F_ACC_RDWR, 
                             fapl);
       hsize_t numObjects;
-      herr_t status = H5Gget_num_objs(mHDF5Handle,
-                                      &numObjects);
+      /*herr_t status = */H5Gget_num_objs(mHDF5Handle,
+                                          &numObjects);
       toReturn = numObjects;
     }
     else {

utils/XdmfExodusWriter.cpp

@@ -273,11 +273,14 @@ XdmfExodusWriter::write(const std::string & filePath,
       if(currGrid->getTopology()->getType() ==
          XdmfTopologyType::Hexahedron_27()) {
         itmp[0] = *ptr;
-        *(ptr++) = ptr[6];
+        *ptr = ptr[6];
+        ptr++;
         itmp[1] = *ptr;
-        *(ptr++) = ptr[3];
+        *ptr = ptr[3];
+        ptr++;
         itmp[2] = *ptr;
-        *(ptr++) = ptr[3];
+        *ptr = ptr[3];
+        ptr++;
         itmp[3] = *ptr;
         for (unsigned int j=0; j<4; ++j, ++ptr) {
           *ptr = itmp[j];

utils/XdmfFortran.cpp

@@ -384,7 +384,7 @@ XdmfFortran::addInformation(const char * const key,
 void 
 XdmfFortran::addPreviousAttribute(const int attributeId)
 {
-  if(attributeId >= mPreviousAttributes.size()) {
+  if(attributeId >= (int)mPreviousAttributes.size()) {
     XdmfError::message(XdmfError::FATAL, "Invalid attribute id");
   }
   mAttributes.push_back(mPreviousAttributes[attributeId]);
@@ -393,7 +393,7 @@ XdmfFortran::addPreviousAttribute(const int attributeId)
 void 
 XdmfFortran::addPreviousInformation(const int informationId)
 {
-  if(informationId >= mPreviousInformations.size()) {
+  if(informationId >= (int)mPreviousInformations.size()) {
     XdmfError::message(XdmfError::FATAL, "Invalid information id");
   }
   mInformations.push_back(mPreviousInformations[informationId]);
@@ -440,7 +440,7 @@ XdmfFortran::setGeometry(const int geometryType,
 void 
 XdmfFortran::setPreviousGeometry(const int geometryId)
 {
-  if(geometryId >= mPreviousGeometries.size()) {
+  if(geometryId >= (int)mPreviousGeometries.size()) {
     XdmfError::message(XdmfError::FATAL, "Invalid geometry id");
   }
   mGeometry = mPreviousGeometries[geometryId];
@@ -449,7 +449,7 @@ XdmfFortran::setPreviousGeometry(const int geometryId)
 void 
 XdmfFortran::setPreviousTopology(const int topologyId)
 {
-  if(topologyId >= mPreviousTopologies.size()) {
+  if(topologyId >= (int)mPreviousTopologies.size()) {
     XdmfError::message(XdmfError::FATAL, "Invalid topology id");
   }
   mTopology = mPreviousTopologies[topologyId];