Fix possible null dereference in BGroupLayoutBuilder, CID #4212

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40548 a95241bf-73f2-0310-859d-f6bbb57e9c96
2011-02-17 22:34:52 +00:00 · 2011-02-17 22:34:52 +00:00 · 51519728c8
commit 51519728c8
parent d13211ac40
1 changed files with 3 additions and 1 deletions
--- a/src/kits/interface/GroupLayoutBuilder.cpp
+++ b/src/kits/interface/GroupLayoutBuilder.cpp
@ -63,7 +63,9 @@ BGroupLayoutBuilder::GetTopLayout(BGroupLayout** _layout)
 BView*
 BGroupLayoutBuilder::TopView() const
 {
-	return TopLayout()->Owner();
+	if (BGroupLayout* layout = TopLayout())
+		return layout->Owner();
+	return NULL;
 }

 // GetTopView