New subject: [Bug 36930] valgrind shows a couple unitialized variables in dlls/ieframe/tests/ie.c (nsDocumentViewer::Destroy)

17 Jul 2014


      https://bugs.winehq.org/show_bug.cgi?id=36930
Bug ID: 36930
           Summary: valgrind shows a couple unitialized variables in
                    dlls/ieframe/tests/ie.c (nsDocumentViewer::Destroy)
           Product: Wine
           Version: 1.7.22
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase, valgrind
          Severity: normal
          Priority: P2
         Component: ieframe
          Assignee: wine-bugs@winehq.org
          Reporter: austinenglish@gmail.com
==15748== Conditional jump or move depends on uninitialised value(s)
==15748==    at 0x1013DAB0: nsFrameSelection::Release (in
/home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/xul.dll)
==15748==    by 0x1014D48E: nsDocumentViewer::Destroy
(nsdocumentviewer.cpp:1609)
==15748==    by 0x1014CCDC: nsDocumentViewer::Show (nsdocumentviewer.cpp:1915)
==15748==    by 0x106226C4: nsDocShell::SetVisibility (nsdocshell.cpp:5444)
==15748==    by 0x75940EB: activate_window (view.c:292)
==15748==    by 0x75952F7: OleDocumentView_Show (view.c:551)
==15748==    by 0x4CDE454: OleDocumentSite_ActivateMe (docobj.h:491)
==15748==    by 0x756EDEF: OleObject_DoVerb (docobj.h:285)
==15748==    by 0x74B9EA0: HlinkTarget_Navigate (oleidl.h:3179)
==15748==    by 0x4CDFC6A: object_available (hlink.h:1385)
==15748==    by 0x4CE043C: object_available_proc (dochost.c:271)
==15748==    by 0x4CDF97A: process_dochost_tasks (dochost.c:63)
==15748==    by 0x4CEED59: ie_window_proc (iexplore.c:689)
==15748==    by 0x54A2909: ??? (winproc.c:173)
==15748==    by 0x54A2A7E: call_window_proc (winproc.c:244)
==15748==    by 0x54A4C17: WINPROC_call_window (winproc.c:900)
==15748==    by 0x54665A1: DispatchMessageW (message.c:4022)
==15748==    by 0x4CEFF60: IEWinMain (iexplore.c:1061)
==15748==    by 0x4C8CA34: wWinMain (main.c:84)
==15748==    by 0x4C8CD1C: wmain (exe_wmain.c:51)
==15748==  Uninitialised value was created by a client request
==15748==    at 0x7BC4BF0A: mark_block_uninitialized (heap.c:209)
==15748==    by 0x7BC4C075: initialize_block (heap.c:240)
==15748==    by 0x7BC50981: RtlAllocateHeap (heap.c:1717)
==15748==    by 0x77C319E: msvcrt_heap_alloc (heap.c:70)
==15748==    by 0x77C3D63: MSVCRT_malloc (heap.c:408)
==15748==    by 0x80C71095: moz_xmalloc (mozalloc.cpp:54)
==15748==    by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464)
==15748==    by 0x7553F26: init_xpcom (nsembed.c:698)
==15748==    by 0x7554399: load_gecko (nsembed.c:774)
==15748==    by 0x7558D01: create_nscontainer (nsembed.c:2042)
==15748==    by 0x74D92F6: HTMLDocument_Create (htmldoc.c:4756)
==15748==    by 0x7542F7D: ClassFactory_CreateInstance (main.c:238)
==15748==    by 0x5038C6B: CoCreateInstance (unknwn.h:226)
==15748==    by 0x4D63202: create_mime_object (binding.c:258)
==15748==    by 0x4D635A2: create_object (binding.c:308)
==15748==    by 0x4D660AB: report_data (binding.c:1077)
==15748==    by 0x4D663F4: InternetProtocolSink_ReportData (binding.c:1126)
==15748==    by 0x4D6B723: ProtocolSinkHandler_ReportData (urlmon.h:3113)
==15748==    by 0x4D6C274: report_data_proc (urlmon.h:3113)
==15748==    by 0x4D67FCF: process_tasks (bindprot.c:57)
==15748==
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[Bug 36930] New: valgrind shows a couple unitialized variables in dlls/ieframe/tests/ie.c (nsDocumentViewer::Destroy)