WRG: avoid unreferenced local variable when itk::ExceptionObject is not used

Modules/IO/Carto/src/otbPlaceNameToLonLat.cxx

@@ -107,7 +107,7 @@ void PlaceNameToLonLat::RetrieveXML(const std::ostringstream& urlStream)
     m_RequestSucceed = true;
     m_Curl->RetrieveUrlInMemory(urlStream.str(), m_CurlOutput);
     }
-  catch( itk::ExceptionObject & err )
+  catch( itk::ExceptionObject & )
     {
     m_RequestSucceed = false;
     }

Modules/IO/Carto/test/otbOSMDataToVectorDataTests.cxx

@@ -65,7 +65,7 @@ int otbOSMToVectorDataGeneratorByName (int argc, char * argv[])
     {
     parser->ParseCommandLine(argc, argv, parseResult);
     }
-  catch ( itk::ExceptionObject & err )
+  catch ( itk::ExceptionObject & )
     {
     return EXIT_FAILURE;
     }

Modules/Learning/Supervised/test/otbConfusionMatrixCalculatorTest.cxx

@@ -124,7 +124,7 @@ int otbConfusionMatrixCalculatorWrongSize(int argc, char* argv[])
     {
     calculator->Compute();
     }
-  catch (itk::ExceptionObject& e)
+  catch ( itk::ExceptionObject & )
     {
     return EXIT_FAILURE;
     }

Modules/Radiometry/OpticalCalibration/test/otbAeronetExtractDataBadData.cxx

@@ -38,7 +38,7 @@ int otbAeronetExtractDataBadData(int itkNotUsed(argc), char * argv[])
     {
     reader->Update();
     }
-  catch (itk::ExceptionObject& e)
+  catch ( itk::ExceptionObject & )
     {
     return EXIT_SUCCESS;
     }