libpyside: Fix some clang analzyer warnings

- Use nullptr
- Initialize variables
- Remove else after return
- Remove C-style casts
- Avoid constructing QString from const char *
- Use emit for signals

Change-Id: I6ba8cad51f4b2a22f94996d1a9d8c3ae87c35099
Reviewed-by: Christian Tismer <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/sources/shiboken6/tests/libsample/objecttype.cpp b/sources/shiboken6/tests/libsample/objecttype.cpp
index a0bf257b8..e5926d0c2 100644
--- a/sources/shiboken6/tests/libsample/objecttype.cpp
+++ b/sources/shiboken6/tests/libsample/objecttype.cpp
@@ -220,7 +220,7 @@ ObjectTypeLayout* ObjectType::takeLayout()
     if (!l)
         return nullptr;
     m_layout = nullptr;
-    l->setParent(0);
+    l->setParent(nullptr);
     return l;
 }