RegisterDragDrop: fail on NULL drop target.

2004-03-30 05:13:58 +00:00 · 2004-03-30 05:13:58 +00:00 · 49b3982255
parent b64c627022
commit 49b3982255
1 changed files with 3 additions and 0 deletions
--- a/dlls/ole32/ole2.c
+++ b/dlls/ole32/ole2.c
@ -332,6 +332,9 @@ HRESULT WINAPI RegisterDragDrop(

  TRACE("(%p,%p)\n", hwnd, pDropTarget);

+  if (!pDropTarget)
+    return E_INVALIDARG;
+  
  /*
   * First, check if the window is already registered.
   */