[PATCH v2] shell32: Avoid crash on WM_WINDOWPOSCHANGING in BrsFolderDlgProc.

[Roman Pišl]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48510

Signed-off-by: Roman Pišl <rpisl(a)seznam.cz>
---
 dlls/shell32/brsfolder.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/shell32/brsfolder.c b/dlls/shell32/brsfolder.c
index d71ec62099..188524d6a9 100644
--- a/dlls/shell32/brsfolder.c
+++ b/dlls/shell32/brsfolder.c
@@ -1109,6 +1109,8 @@ static INT_PTR CALLBACK BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
         return BrsFolder_OnCreate( hWnd, (browse_info*) lParam );
 
     info = GetPropW( hWnd, szBrowseFolderInfo );
+    if (!info)
+        return FALSE;
 
     switch (msg)
     {
-- 
2.20.1