[Bug 36292] New: valgrind shows an invalid read when loading gecko in ieframe/tests/ie.c (urlmon/report_data_proc)

https://bugs.winehq.org/show_bug.cgi?id=36292

Bug ID: 36292
           Summary: valgrind shows an invalid read when loading gecko in
                    ieframe/tests/ie.c (urlmon/report_data_proc)
           Product: Wine
           Version: 1.7.18
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase
          Severity: normal
          Priority: P2
         Component: urlmon
          Assignee: [e-mail]
          Reporter: [e-mail]

==18159== Conditional jump or move depends on uninitialised value(s)
==18159==    at 0x69DA2A6E: ???
==18159==    by 0x69D912D8: ???
==18159==    by 0x6B05358C: ???
==18159==    by 0x69FA8430: ???
==18159==    by 0x69F7B782: ???
==18159==    by 0x69F7C6BE: ???
==18159==    by 0x7324E34: init_nscontainer (nsiface.h:59567)
==18159==    by 0x73252D1: create_nscontainer (nsembed.c:2065)
==18159==    by 0x72A3B68: HTMLDocument_Create (htmldoc.c:4751)
==18159==    by 0x730FC60: ClassFactory_CreateInstance (main.c:238)
==18159==    by 0x506FE26: CoCreateInstance (unknwn.h:226)
==18159==    by 0x4D9A316: create_mime_object (binding.c:258)
==18159==    by 0x4D9A6B6: create_object (binding.c:308)
==18159==    by 0x4D9D24C: report_data (binding.c:1077)
==18159==    by 0x4D9D595: InternetProtocolSink_ReportData (binding.c:1126)
==18159==    by 0x4DA2920: ProtocolSinkHandler_ReportData (urlmon.h:3113)
==18159==    by 0x4DA3471: report_data_proc (urlmon.h:3113)
==18159==    by 0x4D9F172: process_tasks (bindprot.c:57)
==18159==    by 0x4D9F1C0: notif_wnd_proc (bindprot.c:68)
==18159==    by 0x54D8509: ??? (winproc.c:173)
==18159==  Uninitialised value was created by a stack allocation
==18159==    at 0x69DA29E6: ???
==18159==