Fix warnings on mingw

Reviewed-by: trust me

4 files changed, 6 insertions, 2 deletions

diff --git a/src/gui/kernel/qsoftkeymanager.cpp b/src/gui/kernel/qsoftkeymanager.cpp
index 45695d9..265f971 100644
--- a/src/gui/kernel/qsoftkeymanager.cpp
+++ b/src/gui/kernel/qsoftkeymanager.cpp
@@ -121,6 +121,7 @@ QAction *QSoftKeyManager::createAction(StandardSoftKey standardKey, QWidget *act
         softKeyRole = QAction::PositiveSoftKey;
         break;
     case CancelSoftKey:
+    default:
         softKeyRole = QAction::NegativeSoftKey;
         break;
     }
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 7e45fd9..f612bc0 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1452,6 +1452,7 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
 #if !defined(QT_OPENGL_ES_2)
     bool success = qt_resolve_version_2_0_functions(d->ctx);
     Q_ASSERT(success);
+    Q_UNUSED(success);
 #endif
 
     d->shaderManager = new QGLEngineShaderManager(d->ctx);
diff --git a/src/svg/qsvghandler.cpp b/src/svg/qsvghandler.cpp
index a6e4855..6d2a0f9 100644
--- a/src/svg/qsvghandler.cpp
+++ b/src/svg/qsvghandler.cpp
@@ -3551,6 +3551,8 @@ void QSvgHandler::parse()
         case QXmlStreamReader::ProcessingInstruction:
             processingInstruction(xml->processingInstructionTarget().toString(), xml->processingInstructionData().toString());
             break;
+        default:
+            break;
         }
     }
     resolveGradients(m_doc);
diff --git a/src/xmlpatterns/functions/qsequencefns_p.h b/src/xmlpatterns/functions/qsequencefns_p.h
index a9a1765..e406b95 100644
--- a/src/xmlpatterns/functions/qsequencefns_p.h
+++ b/src/xmlpatterns/functions/qsequencefns_p.h
@@ -148,8 +148,8 @@ namespace QPatternist
         {
             // RVCT doesn't like using template parameter in trinary operator when the trinary operator result is
             // passed directly into another constructor. 
-            bool tempAssert = (Id == IDExistsFN || Id == IDEmptyFN);
-            Q_ASSERT(tempAssert);
+            Q_ASSERT(Id == IDExistsFN || Id == IDEmptyFN);
+            
 
             const Expression::Ptr me(FunctionCall::compress(context));