Git commit a22cec4fc7f853433c2bca3263cd8d77f4a7c677 by Jaroslaw Staniek.
Committed on 31/03/2016 at 21:18.
Pushed by staniek into branch 'master'.

Avoid nullptr dereference

(coverity)

M  +2    -1    src/formeditor/form.cpp
M  +3    -2    src/plugins/forms/widgets/kexidbform.cpp

http://commits.kde.org/kexi/a22cec4fc7f853433c2bca3263cd8d77f4a7c677

diff --git a/src/formeditor/form.cpp b/src/formeditor/form.cpp
index 6d198d3..931302d 100644
--- a/src/formeditor/form.cpp
+++ b/src/formeditor/form.cpp
@@ -1519,7 +1519,8 @@ void Form::createPropertiesForWidget(QWidget *w)
         }
         const char* propertyName =3D meta.name();
         QWidget *subwidget =3D subMeta.isValid()//subpropIface
-                             ? subpropIface->subwidget() : w;
+                             ? (subpropIface ? subpropIface->subwidget() :=
 0)
+                             : w;
         WidgetInfo *subwinfo =3D subwidget ? library()->widgetInfoForClass=
Name(
                                    subwidget->metaObject()->className()) :=
 0;
 //  qDebug() << "$$$ " << subwidget->className();
diff --git a/src/plugins/forms/widgets/kexidbform.cpp b/src/plugins/forms/w=
idgets/kexidbform.cpp
index 4f8196d..565f576 100644
--- a/src/plugins/forms/widgets/kexidbform.cpp
+++ b/src/plugins/forms/widgets/kexidbform.cpp
@@ -354,8 +354,9 @@ bool KexiDBForm::eventFilter(QObject * watched, QEvent =
* e)
 =

             if (tab || backtab) {
                 //the watched widget can be a subwidget of a real widget, =
e.g. a drop down button of image box: find it
-                while (!KexiFormManager::self()->library()->widgetInfoForC=
lassName(
-                            realWidget->metaObject()->className())) {
+                while (realWidget && !KexiFormManager::self()->library()->=
widgetInfoForClassName(
+                            realWidget->metaObject()->className()))
+                {
                     realWidget =3D realWidget->parentWidget();
                 }
                 if (!realWidget)