[Bug 53727] New: TreeView doesn't check the return value of TREEVIEW_SendExpanding

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=53727

Bug ID: 53727
           Summary: TreeView doesn't check the return value of
                    TREEVIEW_SendExpanding
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: comctl32
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

comctl32!TREEVIEW_Collapse function has a bug.

That function didn't check the return value of TREEVIEW_SendExpanding.

So, I can't forbid collapsing on a treeview control.