Fixes Bug #944: Segfault on QIcon(None).pixmap()

http://bugs.pyside.org/show_bug.cgi?id=944

Reviewed by Lauro Moura <lauro.neto@openbossa.org>
Reviewed by Luciano Wolf <luciano.wolf@openbossa.org>

tests/QtGui/CMakeLists.txt

@@ -98,6 +98,7 @@ PYSIDE_TEST(qgraphicsitem_isblocked_test.py)
 PYSIDE_TEST(qgraphicsitem_test.py)
 PYSIDE_TEST(qgraphicsproxywidget_test.py)
 PYSIDE_TEST(qgraphicsscene_test.py)
+PYSIDE_TEST(qicon_test.py)
 PYSIDE_TEST(qimage_test.py)
 PYSIDE_TEST(qinputcontext_test.py)
 PYSIDE_TEST(qinputdialog_get_test.py)

tests/QtGui/qicon_test.py

@@ -0,0 +1,17 @@
+
+import unittest
+
+from helper import TimedQApplication
+from PySide.QtGui import QIcon
+
+
+class QIconCtorWithNoneTest(TimedQApplication):
+    '''Test made by seblin, see Bug #944: http://bugs.pyside.org/show_bug.cgi?id=944'''
+
+    def testQIconCtorWithNone(self):
+        icon = QIcon(None)
+        pixmap = icon.pixmap(48, 48)
+        self.app.exec_()
+
+if __name__ == '__main__':
+    unittest.main()