Coverity scan warnings.

--HG--
branch : release

src/app/valentina/core/vapplication.cpp

@@ -472,13 +472,14 @@ QString VApplication::LogPath() const
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VApplication::CreateLogDir() const
+bool VApplication::CreateLogDir() const
 {
     QDir logDir(LogDirPath());
     if (logDir.exists() == false)
     {
-        logDir.mkpath("."); // Create directory for log if need
+        return logDir.mkpath("."); // Create directory for log if need
     }
+    return true;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -600,13 +601,15 @@ QStringList VApplication::LabelLanguages()
 //---------------------------------------------------------------------------------------------------------------------
 void VApplication::StartLogging()
 {
-    CreateLogDir();
+    if (CreateLogDir())
+    {
         BeginLogging();
         ClearOldLogs();
 #if defined(Q_OS_WIN) && defined(Q_CC_GNU)
         ClearOldReports();
 #endif // defined(Q_OS_WIN) && defined(Q_CC_GNU)
     }
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 QTextStream *VApplication::LogFile()

src/app/valentina/core/vapplication.h

@@ -109,7 +109,7 @@ private:
 
     QString            LogDirPath()const;
     QString            LogPath()const;
-    void               CreateLogDir()const;
+    bool               CreateLogDir()const;
     void               BeginLogging();
     void               ClearOldLogs()const;
 

src/app/valentina/dialogs/vwidgetdetails.cpp

@@ -170,7 +170,7 @@ void VWidgetDetails::ToggleSectionDetails(bool select)
         const quint32 id = item->data(Qt::UserRole).toUInt();
         if (allDetails->contains(id))
         {
-            if (not select == allDetails->value(id).IsInLayout())
+            if (not (select == allDetails->value(id).IsInLayout()))
             {
                 TogglePieceInLayout *togglePrint = new TogglePieceInLayout(id, select, m_data, m_doc);
                 connect(togglePrint, &TogglePieceInLayout::UpdateList, this, &VWidgetDetails::UpdateList);

src/app/valentina/mainwindow.cpp

@@ -1498,7 +1498,7 @@ void MainWindow::LoadStandard()
 
             if (qApp->patternType() == MeasurementsType::Standard)
             {
-                if (not hText.isEmpty() && not gradationSizes.isNull())
+                if (not hText.isEmpty() && not gradationHeights.isNull())
                 {
                     gradationHeights->setCurrentText(hText);
                 }

src/libs/ifc/xml/vabstractpattern.cpp

@@ -41,6 +41,7 @@
 
 #include "../exception/vexceptionemptyparameter.h"
 #include "../exception/vexceptionobjecterror.h"
+#include "../exception/vexceptionconversionerror.h"
 #include "../qmuparser/qmutokenparser.h"
 #include "../ifc/exception/vexceptionbadid.h"
 #include "../ifc/ifcdef.h"
@@ -2263,6 +2264,8 @@ QMap<quint32, QPair<QString, bool> > VAbstractPattern::GetGroups()
 {
     QMap<quint32, QPair<QString, bool> > data;
 
+    try
+    {
         QDomElement groups = CreateGroups();
         if (not groups.isNull())
         {
@@ -2291,6 +2294,11 @@ QMap<quint32, QPair<QString, bool> > VAbstractPattern::GetGroups()
         {
             qDebug("Can't get tag Groups.");
         }
+    }
+    catch (const VExceptionConversionError &)
+    {
+        return QMap<quint32, QPair<QString, bool> >();
+    }
 
     return data;
 }

src/libs/vdxf/dxflib/dl_dxf.cpp

@@ -2556,7 +2556,7 @@ DL_WriterA* DL_Dxf::out(const char* file, DL_Codes::version version)
 {
     const size_t size = strlen(file)+1;
     char* f = new char[size];
-    strlcpy(f, file, size); // Strange thing the sizeof(f) doesn't return correct value
+    strlcpy(f, file, size);
     this->version = version;
 
     DL_WriterA* dw = new DL_WriterA(f, version);
@@ -5925,19 +5925,21 @@ int DL_Dxf::getLibVersion(const std::string& str)
  */
 void DL_Dxf::test()
 {
-    char* buf1 = new char[10];
+    const size_t bufSize = 10;
-    char* buf2 = new char[10];
-    char* buf3 = new char[10];
-    char* buf4 = new char[10];
-    char* buf5 = new char[10];
-    char* buf6 = new char[10];
 
-    strlcpy(buf1, "  10\n", sizeof(buf1));
+    char* buf1 = new char[bufSize];
-    strlcpy(buf2, "10", sizeof(buf2));
+    char* buf2 = new char[bufSize];
-    strlcpy(buf3, "10\n", sizeof(buf3));
+    char* buf3 = new char[bufSize];
-    strlcpy(buf4, "  10 \n", sizeof(buf4));
+    char* buf4 = new char[bufSize];
-    strlcpy(buf5, "  10 \r", sizeof(buf5));
+    char* buf5 = new char[bufSize];
-    strlcpy(buf6, "\t10 \n", sizeof(buf6));
+    char* buf6 = new char[bufSize];
+
+    strlcpy(buf1, "  10\n", bufSize);
+    strlcpy(buf2, "10", bufSize);
+    strlcpy(buf3, "10\n", bufSize);
+    strlcpy(buf4, "  10 \n", bufSize);
+    strlcpy(buf5, "  10 \r", bufSize);
+    strlcpy(buf6, "\t10 \n", bufSize);
 
     // Try to avoid deleting array from an offset
     char* buf1Copy = buf1;

src/libs/vpropertyexplorer/vpropertyformwidget.cpp

@@ -233,7 +233,7 @@ void VPE::VPropertyFormWidget::commitData(int row)
             }
             else if (parent->propertyType() == Property::Complex)
             {
-                tmpProperty->UpdateParent(newValue);
+                parent->UpdateParent(newValue);
                 emit propertyDataSubmitted(parent);
             }
         }

src/libs/vtools/tools/drawTools/operation/vabstractoperation.cpp

@@ -67,7 +67,7 @@ void VAbstractOperation::GroupVisibility(quint32 object, bool visible)
     if (operatedObjects.contains(object))
     {
         VAbstractSimple *obj = operatedObjects.value(object);
-        if (obj->GetType() == GOType::Point)
+        if (obj && obj->GetType() == GOType::Point)
         {
             VSimplePoint *item = qobject_cast<VSimplePoint *>(obj);
             SCASSERT(item != nullptr)
@@ -392,7 +392,7 @@ void VAbstractOperation::LabelChangePosition(const QPointF &pos, quint32 labelId
     if (operatedObjects.contains(labelId))
     {
         VAbstractSimple *obj = operatedObjects.value(labelId);
-        if (obj->GetType() == GOType::Point)
+        if (obj && obj->GetType() == GOType::Point)
         {
             VSimplePoint *item = qobject_cast<VSimplePoint *>(obj);
             SCASSERT(item != nullptr)

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointfromarcandtangent.cpp

@@ -210,7 +210,7 @@ QPointF VToolPointFromArcAndTangent::FindPoint(const QPointF &p, const VArc *arc
         case 3:
         case 0:
         default:
-            return QPointF();
+            break;
     }
     return QPointF();
 }

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp

@@ -151,7 +151,7 @@ QPointF VToolPointOfContact::FindPoint(const qreal &radius, const QPointF &cente
         }
         default:
             qDebug() << "Unxpected value" << res;
-            return QPointF();
+            break;
     }
     return QPointF();
 }

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofintersectionarcs.cpp

@@ -217,7 +217,7 @@ QPointF VToolPointOfIntersectionArcs::FindPoint(const VArc *arc1, const VArc *ar
         case 3:
         case 0:
         default:
-            return QPointF();
+            break;
     }
     return QPointF();
 }

src/libs/vwidgets/vmaingraphicsview.cpp

@@ -131,7 +131,8 @@ void GraphicsViewZoom::VerticalScrollingTime(qreal x)
     // Try to adapt scrolling to speed of rotating mouse wheel and scale factor
     // Value of _numScheduledScrollings is too short, so we scale the value
 
-    qreal scroll = (qAbs(_numScheduledVerticalScrollings)*(10 + 10/_view->transform().m22()))/(duration/updateInterval);
+    qreal scroll = static_cast<qreal>(qAbs(_numScheduledVerticalScrollings))*(10. + 10./_view->transform().m22())
+            /(static_cast<qreal>(duration)/static_cast<qreal>(updateInterval));
 
     if (qAbs(scroll) < 1)
     {
@@ -152,8 +153,8 @@ void GraphicsViewZoom::HorizontalScrollingTime(qreal x)
     // Try to adapt scrolling to speed of rotating mouse wheel and scale factor
     // Value of _numScheduledScrollings is too short, so we scale the value
 
-    qreal scroll = (qAbs(_numScheduledHorizontalScrollings)*(10 + 10/_view->transform().m11()))/
+    qreal scroll = static_cast<qreal>(qAbs(_numScheduledHorizontalScrollings))*(10. + 10./_view->transform().m11())
-            (duration/updateInterval);
+            /(static_cast<qreal>(duration)/static_cast<qreal>(updateInterval));
 
     if (qAbs(scroll) < 1)
     {

src/test/ValentinaTest/tst_vpiece.cpp

@@ -49,7 +49,7 @@ void TST_VPiece::ClearLoop()
     // See file <root>/src/app/share/collection/jacketМ6_30-110.val
     // Check correct seam allowance
     const Unit unit = Unit::Mm;
-    VContainer *data = new VContainer(nullptr, &unit);
+    QScopedPointer<VContainer> data(new VContainer(nullptr, &unit));
     qApp->setPatternUnit(unit);
 
     data->UpdateGObject(304, new VPointF(61.866708661417327, 446.92270866141735, "Ф1", 5.0000125984251973,
@@ -103,7 +103,7 @@ void TST_VPiece::ClearLoop()
     detail.GetPath()[0].SetFormulaSABefore("0");
     detail.GetPath()[detail.GetPath().CountNodes()-1].SetFormulaSAAfter("0");
 
-    const QVector<QPointF> pointsEkv = detail.SeamAllowancePoints(data);
+    const QVector<QPointF> pointsEkv = detail.SeamAllowancePoints(data.data());
 
     QVector<QPointF> origPoints;
     origPoints.append(QPointF(42.46405659601932, 415.2845470563871));
@@ -152,7 +152,7 @@ void TST_VPiece::Issue620()
     // See file <root>/src/app/share/collection/bugs/Issue_#620.vit
     // Check main path
     const Unit unit = Unit::Cm;
-    VContainer *data = new VContainer(nullptr, &unit);
+    QScopedPointer<VContainer> data(new VContainer(nullptr, &unit));
     qApp->setPatternUnit(unit);
 
     data->UpdateGObject(1, new VPointF(30, 39.999874015748034, "A", 5.0000125984251973, 9.9999874015748045));
@@ -208,7 +208,7 @@ void TST_VPiece::Issue620()
     detail.GetPath().Append(VPieceNode(8, Tool::NodeSpline));
     detail.GetPath().Append(VPieceNode(7, Tool::NodeSplinePath));
 
-    const QVector<QPointF> pointsEkv = detail.MainPathPoints(data);
+    const QVector<QPointF> pointsEkv = detail.MainPathPoints(data.data());
 
     QVector<QPointF> origPoints;