[Bug 21260] New: Memory leak in comctl32/listview

http://bugs.winehq.org/show_bug.cgi?id=21260

Summary: Memory leak in comctl32/listview
           Product: Wine
           Version: 1.1.35
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Keywords: source
          Severity: minor
          Priority: P2
         Component: comctl32
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
                CC: [e-mail]

This is a memory leak from running the Chromium unit_test.exe. I still need to
narrow down which test case causes this.

16 bytes in 2 blocks are definitely lost in loss record 672 of 5,709
at 0x47100EA: RtlAllocateHeap (heap.c:247)
by 0x481A4BA: HeapAlloc (heap.c:276)
by 0x481A8B7: GlobalAlloc (heap.c:369)
by 0x481AA92: LocalAlloc (heap.c:969)
by 0x4E305DC: Alloc (comctl32undoc.c:74)
by 0x4E4A86E: ranges_add (listview.c:3116)
by 0x4E53DCB: set_main_item (listview.c:1102)
by 0x4E521B9: LISTVIEW_SetItemT (listview.c:4325)
by 0x4E52696: LISTVIEW_SetItemState (listview.c:8591)
by 0x4E606EB: LISTVIEW_WindowProc (listview.c:11176)
by 0x4A24EB9: ??? (in /usr/local/wine-1.1.35/lib/wine/user32.dll.so)
by 0x4A254B4: call_window_proc (winproc.c:242)
by 0x4A26D2F: CallWindowProcW (winproc.c:980)
by 0x95BDBDB: views::NativeControlWin::NativeControlWndProc
(native_control_win.cc:202)
by 0x4A24EB9: ??? (in /usr/local/wine-1.1.35/lib/wine/user32.dll.so)
by 0x4A254B4: call_window_proc (winproc.c:242)
by 0x4A26D2F: CallWindowProcW (winproc.c:980)
by 0x95DB270: views::NativeTableWin::TableWndProc (native_table_win.cc:854)
by 0x4A24EB9: ??? (in /usr/local/wine-1.1.35/lib/wine/user32.dll.so)
by 0x4A254B4: call_window_proc (winproc.c:242)
by 0x4A281E9: WINPROC_call_window (winproc.c:899)
by 0x49EEB00: call_window_proc (message.c:1634)
by 0x49F30A8: send_message (message.c:2481)
by 0x49F35A5: SendMessageW (message.c:2604)
by 0x95D8BFF: views::NativeTableWin::SetSelectedState (native_table_win.cc:158)

(native_table_win.cc is part of Chromium, in src/views/controls/table/)