7 files changed, 16 insertions, 2 deletions
diff --git a/sources/pyside2/PySide2/__init__.py.in b/sources/pyside2/PySide2/__init__.py.in
index 8013ac68a..f860c6ac9 100644
--- a/sources/pyside2/PySide2/__init__.py.in
+++ b/sources/pyside2/PySide2/__init__.py.in
@@ -12,6 +12,9 @@ __version_info__ = (@BINDING_API_MAJOR_VERSION@, @BINDING_API_MINOR_VERSION@, @B
 def _additional_dll_directories(package_dir):
     # Find shiboken2 relative to the package directory.
     root = os.path.dirname(package_dir)
+    # Check for a flat .zip as deployed by cx_free(PYSIDE-1257)
+    if root.endswith('.zip'):
+        return []
     shiboken2 = os.path.join(root, 'shiboken2')
     if os.path.isdir(shiboken2): # Standard case, only shiboken2 is needed
         return [shiboken2]
diff --git a/sources/pyside2/libpyside/pyside.cpp b/sources/pyside2/libpyside/pyside.cpp
index aa0833d67..4a554de58 100644
--- a/sources/pyside2/libpyside/pyside.cpp
+++ b/sources/pyside2/libpyside/pyside.cpp
@@ -320,7 +320,6 @@ PyObject *getMetaDataFromQObject(QObject *cppSelf, PyObject *self, PyObject *nam
         Py_DECREF(attr);
         if (!value)
             return 0;
-        Py_INCREF(value);
         attr = value;
     }
 
diff --git a/sources/shiboken2/generator/shiboken2/shibokengenerator.cpp b/sources/shiboken2/generator/shiboken2/shibokengenerator.cpp
index 0e8809e97..fe0d2765c 100644
--- a/sources/shiboken2/generator/shiboken2/shibokengenerator.cpp
+++ b/sources/shiboken2/generator/shiboken2/shibokengenerator.cpp
@@ -557,7 +557,7 @@ QString ShibokenGenerator::guessScopeForDefaultValue(const AbstractMetaFunction
 {
     QString value = arg->defaultValueExpression();
 
-    if (value.isEmpty()
+    if (value.isEmpty() || value == QLatin1String("{}")
         || arg->hasModifiedDefaultValueExpression()
         || isPointer(arg->type())) {
         return value;
diff --git a/sources/shiboken2/tests/libsample/pen.cpp b/sources/shiboken2/tests/libsample/pen.cpp
index d30071f49..b08721f79 100644
--- a/sources/shiboken2/tests/libsample/pen.cpp
+++ b/sources/shiboken2/tests/libsample/pen.cpp
@@ -65,3 +65,7 @@ int Pen::ctorType()
 {
     return m_ctor;
 }
+
+void Pen::drawLine(int x1, int y1, int x2, int y2, RenderHints renderHints)
+{
+}
diff --git a/sources/shiboken2/tests/libsample/pen.h b/sources/shiboken2/tests/libsample/pen.h
index ca079198b..6b3bf9f1a 100644
--- a/sources/shiboken2/tests/libsample/pen.h
+++ b/sources/shiboken2/tests/libsample/pen.h
@@ -49,11 +49,16 @@ class LIBSAMPLE_API Pen
 public:
     enum { EmptyCtor, EnumCtor, ColorCtor, CopyCtor };
 
+    enum  RenderHints { None = 0, Antialiasing = 0x1, TextAntialiasing = 0x2 };
+
     Pen();
     Pen(SampleNamespace::Option option);
     Pen(const Color& color);
     Pen(const Pen& pen);
 
+    // PYSIDE-1325, default initializer
+    void drawLine(int x1, int y1, int x2, int y2, RenderHints renderHints = {});
+
     int ctorType();
 private:
     int m_ctor;
diff --git a/sources/shiboken2/tests/samplebinding/pen_test.py b/sources/shiboken2/tests/samplebinding/pen_test.py
index 408871bb3..89abf4d54 100644
--- a/sources/shiboken2/tests/samplebinding/pen_test.py
+++ b/sources/shiboken2/tests/samplebinding/pen_test.py
@@ -63,6 +63,8 @@ class TestPen(unittest.TestCase):
     def testPenWithIntConvertedToColor(self):
         pen = Pen(1)
         self.assertEqual(pen.ctorType(), Pen.ColorCtor)
+        pen.drawLine(0, 0, 5, 5)
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/sources/shiboken2/tests/samplebinding/typesystem_sample.xml b/sources/shiboken2/tests/samplebinding/typesystem_sample.xml
index 32df8fd7b..3cd318ceb 100644
--- a/sources/shiboken2/tests/samplebinding/typesystem_sample.xml
+++ b/sources/shiboken2/tests/samplebinding/typesystem_sample.xml
@@ -2321,6 +2321,7 @@
     <value-type name="Color" />
     <value-type name="Pen">
         <enum-type identified-by-value="EnumCtor"/>
+        <enum-type name="RenderHints"/>
     </value-type>
 
     <value-type name="CtorConvRule">