[Bug 36794] New: valgrind shows an invalid free for comctl32/tests/listview.c

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=36794

            Bug ID: 36794
           Summary: valgrind shows an invalid free for
                    comctl32/tests/listview.c
           Product: Wine
           Version: 1.7.20
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase, valgrind
          Severity: normal
          Priority: P2
         Component: comctl32
          Assignee: wine-bugs at winehq.org
          Reporter: austinenglish at gmail.com

==4761== Invalid write of size 4
==4761==    at 0x54B71CF: EDIT_WM_KillFocus (edit.c:3566)
==4761==    by 0x54BC254: EditWndProc_common (edit.c:5052)
==4761==    by 0x552D1D2: EditWndProcA (winproc.c:1077)
==4761==    by 0x552A6FD: ??? (winproc.c:173)
==4761==    by 0x552A872: call_window_proc (winproc.c:244)
==4761==    by 0x552CB8B: CallWindowProcA (winproc.c:955)
==4761==    by 0x5185507: CallWindowProcT (listview.c:1566)
==4761==    by 0x518F840: EditLblWndProcT (listview.c:5981)
==4761==    by 0x518F8FB: EditLblWndProcA (listview.c:6023)
==4761==    by 0x552A6FD: ??? (winproc.c:173)
==4761==    by 0x552A872: call_window_proc (winproc.c:244)
==4761==    by 0x552CB8B: CallWindowProcA (winproc.c:955)
==4761==    by 0x4E816AD: editbox_subclass_proc (listview.c:752)
==4761==    by 0x552A6FD: ??? (winproc.c:173)
==4761==    by 0x552A872: call_window_proc (winproc.c:244)
==4761==    by 0x552C89F: WINPROC_CallProcWtoA (winproc.c:858)
==4761==    by 0x552CA4A: WINPROC_call_window (winproc.c:902)
==4761==    by 0x54E91E8: call_window_proc (message.c:2223)
==4761==    by 0x54EC0BA: send_message (message.c:3263)
==4761==    by 0x54EC6D8: SendMessageW (message.c:3457)
==4761==  Address 0x4ac16bc is 4 bytes inside a block of size 80 free'd
==4761==    at 0x7BC4C72C: notify_free (heap.c:263)
==4761==    by 0x7BC51071: RtlFreeHeap (heap.c:1762)
==4761==    by 0x516BE94: DPA_Destroy (dpa.c:409)
==4761==    by 0x5198E64: LISTVIEW_NCDestroy (listview.c:10344)
==4761==    by 0x519C0AB: LISTVIEW_WindowProc (listview.c:11669)
==4761==    by 0x552A6FD: ??? (winproc.c:173)
==4761==    by 0x552A872: call_window_proc (winproc.c:244)
==4761==    by 0x552BA60: WINPROC_CallProcAtoW (winproc.c:603)
==4761==    by 0x552CC51: CallWindowProcA (winproc.c:961)
==4761==    by 0x4E81170: listview_subclass_proc (listview.c:642)
==4761==    by 0x552A6FD: ??? (winproc.c:173)
==4761==    by 0x552A872: call_window_proc (winproc.c:244)
==4761==    by 0x552C89F: WINPROC_CallProcWtoA (winproc.c:858)
==4761==    by 0x552CA4A: WINPROC_call_window (winproc.c:902)
==4761==    by 0x54E91E8: call_window_proc (message.c:2223)
==4761==    by 0x54EC0BA: send_message (message.c:3263)
==4761==    by 0x54EC6D8: SendMessageW (message.c:3457)
==4761==    by 0x5519439: WIN_DestroyWindow (win.c:967)
==4761==    by 0x551C9D1: DestroyWindow (win.c:1884)
==4761==    by 0x4E9C784: test_header_notification (listview.c:5217)
==4761== 


wine-1.7.20-122-gd2d62cf, no virtual desktop

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