[Bug 36928] New: valgrind shows a couple unitialized variables in dlls/ieframe/tests/ie.c (HTMLDOMNode_Release)

https://bugs.winehq.org/show_bug.cgi?id=36928

Bug ID: 36928
           Summary: valgrind shows a couple unitialized variables in
                    dlls/ieframe/tests/ie.c (HTMLDOMNode_Release)
           Product: Wine
           Version: 1.7.22
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase, valgrind
          Severity: normal
          Priority: P2
         Component: ieframe
          Assignee: [e-mail]
          Reporter: [e-mail]

==15288== Conditional jump or move depends on uninitialised value(s)
==15288==    at 0x7D98870: HTMLDOMNode_Release (htmlnode.c:494)
==15288==    by 0x7DC3828: htmldoc_release (mshtml_private.h:544)
==15288==    by 0x7DC4377: release_inner_window (htmlwindow.c:235)
==15288==    by 0x7DC45F5: HTMLWindow2_Release (htmlwindow.c:284)
==15288==    by 0x7DC3CE0: detach_inner_window (mshtml.h:47873)
==15288==    by 0x7DCE094: update_window_doc (htmlwindow.c:3023)
==15288==    by 0x7DD8F04: on_start_nsrequest (navigate.c:1115)
==15288==    by 0x7DD9409: read_stream_data (navigate.c:1227)
==15288==    by 0x7DDA3BF: nsChannelBSC_read_data (navigate.c:1576)
==15288==    by 0x7DD738A: BindStatusCallback_OnDataAvailable (navigate.c:427)
==15288==    by 0x4D60487: BindStatusCallback_OnDataAvailable (urlmon.h:820)
==15288==    by 0x4D66201: report_data (urlmon.h:820)
==15288==    by 0x4D67813: start_binding (binding.c:1530)
==15288==    by 0x4D67A2C: bind_to_storage (binding.c:1567)
==15288==    by 0x4D87AA0: URLMoniker_BindToStorage (umon.c:280)
==15288==    by 0x7DD8569: start_binding (objidl.h:3488)
==15288==    by 0x7E04DA7: PersistMoniker_Load (persist.c:627)
==15288==    by 0x4D63117: load_doc_mon (urlmon.h:2290)
==15288==    by 0x4D63390: create_mime_object (binding.c:278)
==15288==    by 0x4D635A2: create_object (binding.c:308)
==15288==  Uninitialised value was created by a client request
==15288==    at 0x7BC4BF0A: mark_block_uninitialized (heap.c:209)
==15288==    by 0x7BC4C075: initialize_block (heap.c:240)
==15288==    by 0x7BC50981: RtlAllocateHeap (heap.c:1717)
==15288==    by 0x805119E: msvcrt_heap_alloc (heap.c:70)
==15288==    by 0x8051D63: MSVCRT_malloc (heap.c:408)
==15288==    by 0x80D71095: moz_xmalloc (mozalloc.cpp:54)
==15288==    by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464)
==15288==    by 0x7DE1F26: init_xpcom (nsembed.c:698)
==15288==    by 0x7DE2399: load_gecko (nsembed.c:774)
==15288==    by 0x7DE6D01: create_nscontainer (nsembed.c:2042)
==15288==    by 0x7D672F6: HTMLDocument_Create (htmldoc.c:4756)
==15288==    by 0x7DD0F7D: ClassFactory_CreateInstance (main.c:238)
==15288==    by 0x5038C6B: CoCreateInstance (unknwn.h:226)
==15288==    by 0x4D63202: create_mime_object (binding.c:258)
==15288==    by 0x4D635A2: create_object (binding.c:308)
==15288==    by 0x4D660AB: report_data (binding.c:1077)
==15288==    by 0x4D663F4: InternetProtocolSink_ReportData (binding.c:1126)
==15288==    by 0x4D6B723: ProtocolSinkHandler_ReportData (urlmon.h:3113)
==15288==    by 0x4D6C274: report_data_proc (urlmon.h:3113)
==15288==    by 0x4D67FCF: process_tasks (bindprot.c:57)
==15288==

==14890== Conditional jump or move depends on uninitialised value(s)
==14890==    at 0x109B654F: ccref_decr (nscyclecollectorutils.cpp:75)
==14890==    by 0x7DD3828: htmldoc_release (mshtml_private.h:544)
==14890==    by 0x7DD4377: release_inner_window (htmlwindow.c:235)
==14890==    by 0x7DD45F5: HTMLWindow2_Release (htmlwindow.c:284)
==14890==    by 0x7DD3CE0: detach_inner_window (mshtml.h:47873)
==14890==    by 0x7DDE094: update_window_doc (htmlwindow.c:3023)
==14890==    by 0x7DE8F04: on_start_nsrequest (navigate.c:1115)
==14890==    by 0x7DE9409: read_stream_data (navigate.c:1227)
==14890==    by 0x7DEA3BF: nsChannelBSC_read_data (navigate.c:1576)
==14890==    by 0x7DE738A: BindStatusCallback_OnDataAvailable (navigate.c:427)
==14890==    by 0x4D60487: BindStatusCallback_OnDataAvailable (urlmon.h:820)
==14890==    by 0x4D66201: report_data (urlmon.h:820)
==14890==    by 0x4D67813: start_binding (binding.c:1530)
==14890==    by 0x4D67A2C: bind_to_storage (binding.c:1567)
==14890==    by 0x4D87AA0: URLMoniker_BindToStorage (umon.c:280)
==14890==    by 0x7DE8569: start_binding (objidl.h:3488)
==14890==    by 0x7E14DA7: PersistMoniker_Load (persist.c:627)
==14890==    by 0x4D63117: load_doc_mon (urlmon.h:2290)
==14890==    by 0x4D63390: create_mime_object (binding.c:278)
==14890==    by 0x4D635A2: create_object (binding.c:308)
==14890==  Uninitialised value was created by a client request
==14890==    at 0x7BC4BF0A: mark_block_uninitialized (heap.c:209)
==14890==    by 0x7BC4C075: initialize_block (heap.c:240)
==14890==    by 0x7BC50981: RtlAllocateHeap (heap.c:1717)
==14890==    by 0x806119E: msvcrt_heap_alloc (heap.c:70)
==14890==    by 0x8061D63: MSVCRT_malloc (heap.c:408)
==14890==    by 0x80E21095: moz_xmalloc (mozalloc.cpp:54)
==14890==    by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464)
==14890==    by 0x7DF1F26: init_xpcom (nsembed.c:698)
==14890==    by 0x7DF2399: load_gecko (nsembed.c:774)
==14890==    by 0x7DF6D01: create_nscontainer (nsembed.c:2042)
==14890==    by 0x7D772F6: HTMLDocument_Create (htmldoc.c:4756)
==14890==    by 0x7DE0F7D: ClassFactory_CreateInstance (main.c:238)
==14890==    by 0x5038C6B: CoCreateInstance (unknwn.h:226)
==14890==    by 0x4D63202: create_mime_object (binding.c:258)
==14890==    by 0x4D635A2: create_object (binding.c:308)
==14890==    by 0x4D660AB: report_data (binding.c:1077)
==14890==    by 0x4D663F4: InternetProtocolSink_ReportData (binding.c:1126)
==14890==    by 0x4D6B723: ProtocolSinkHandler_ReportData (urlmon.h:3113)
==14890==    by 0x4D6C274: report_data_proc (urlmon.h:3113)
==14890==    by 0x4D67FCF: process_tasks (bindprot.c:57)

==15288== Conditional jump or move depends on uninitialised value(s)
==15288==    at 0x109B654F: ccref_decr (nscyclecollectorutils.cpp:75)
==15288==    by 0x7DC3828: htmldoc_release (mshtml_private.h:544)
==15288==    by 0x7DCE0E3: update_window_doc (htmlwindow.c:3029)
==15288==    by 0x7DD8F04: on_start_nsrequest (navigate.c:1115)
==15288==    by 0x7DD9409: read_stream_data (navigate.c:1227)
==15288==    by 0x7DDA3BF: nsChannelBSC_read_data (navigate.c:1576)
==15288==    by 0x7DD738A: BindStatusCallback_OnDataAvailable (navigate.c:427)
==15288==    by 0x4D60487: BindStatusCallback_OnDataAvailable (urlmon.h:820)
==15288==    by 0x4D66201: report_data (urlmon.h:820)
==15288==    by 0x4D67813: start_binding (binding.c:1530)
==15288==    by 0x4D67A2C: bind_to_storage (binding.c:1567)
==15288==    by 0x4D87AA0: URLMoniker_BindToStorage (umon.c:280)
==15288==    by 0x7DD8569: start_binding (objidl.h:3488)
==15288==    by 0x7E04DA7: PersistMoniker_Load (persist.c:627)
==15288==    by 0x4D63117: load_doc_mon (urlmon.h:2290)
==15288==    by 0x4D63390: create_mime_object (binding.c:278)
==15288==    by 0x4D635A2: create_object (binding.c:308)
==15288==    by 0x4D660AB: report_data (binding.c:1077)
==15288==    by 0x4D663F4: InternetProtocolSink_ReportData (binding.c:1126)
==15288==    by 0x4D6B723: ProtocolSinkHandler_ReportData (urlmon.h:3113)
==15288==  Uninitialised value was created by a client request
==15288==    at 0x7BC4BF0A: mark_block_uninitialized (heap.c:209)
==15288==    by 0x7BC4C075: initialize_block (heap.c:240)
==15288==    by 0x7BC50981: RtlAllocateHeap (heap.c:1717)
==15288==    by 0x805119E: msvcrt_heap_alloc (heap.c:70)
==15288==    by 0x8051D63: MSVCRT_malloc (heap.c:408)
==15288==    by 0x80D71095: moz_xmalloc (mozalloc.cpp:54)
==15288==    by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464)
==15288==    by 0x7DE1F26: init_xpcom (nsembed.c:698)
==15288==    by 0x7DE2399: load_gecko (nsembed.c:774)
==15288==    by 0x7DE6D01: create_nscontainer (nsembed.c:2042)
==15288==    by 0x7D672F6: HTMLDocument_Create (htmldoc.c:4756)
==15288==    by 0x7DD0F7D: ClassFactory_CreateInstance (main.c:238)
==15288==    by 0x5038C6B: CoCreateInstance (unknwn.h:226)
==15288==    by 0x4D63202: create_mime_object (binding.c:258)
==15288==    by 0x4D635A2: create_object (binding.c:308)
==15288==    by 0x4D660AB: report_data (binding.c:1077)
==15288==    by 0x4D663F4: InternetProtocolSink_ReportData (binding.c:1126)
==15288==    by 0x4D6B723: ProtocolSinkHandler_ReportData (urlmon.h:3113)
==15288==    by 0x4D6C274: report_data_proc (urlmon.h:3113)
==15288==    by 0x4D67FCF: process_tasks (bindprot.c:57)
==15288== 
==15556== Conditional jump or move depends on uninitialised value(s)
==15556==    at 0x7DA8870: HTMLDOMNode_Release (htmlnode.c:494)
==15556==    by 0x7DD3828: htmldoc_release (mshtml_private.h:544)
==15556==    by 0x7DDE0E3: update_window_doc (htmlwindow.c:3029)
==15556==    by 0x7DE8F04: on_start_nsrequest (navigate.c:1115)
==15556==    by 0x7DE9409: read_stream_data (navigate.c:1227)
==15556==    by 0x7DEA3BF: nsChannelBSC_read_data (navigate.c:1576)
==15556==    by 0x7DE738A: BindStatusCallback_OnDataAvailable (navigate.c:427)
==15556==    by 0x4D60487: BindStatusCallback_OnDataAvailable (urlmon.h:820)
==15556==    by 0x4D66201: report_data (urlmon.h:820)
==15556==    by 0x4D67813: start_binding (binding.c:1530)
==15556==    by 0x4D67A2C: bind_to_storage (binding.c:1567)
==15556==    by 0x4D87AA0: URLMoniker_BindToStorage (umon.c:280)
==15556==    by 0x7DE8569: start_binding (objidl.h:3488)
==15556==    by 0x7E14DA7: PersistMoniker_Load (persist.c:627)
==15556==    by 0x4D63117: load_doc_mon (urlmon.h:2290)
==15556==    by 0x4D63390: create_mime_object (binding.c:278)
==15556==    by 0x4D635A2: create_object (binding.c:308)
==15556==    by 0x4D660AB: report_data (binding.c:1077)
==15556==    by 0x4D663F4: InternetProtocolSink_ReportData (binding.c:1126)
==15556==    by 0x4D6B723: ProtocolSinkHandler_ReportData (urlmon.h:3113)
==15556==  Uninitialised value was created by a client request
==15556==    at 0x7BC4BF0A: mark_block_uninitialized (heap.c:209)
==15556==    by 0x7BC4C075: initialize_block (heap.c:240)
==15556==    by 0x7BC50981: RtlAllocateHeap (heap.c:1717)
==15556==    by 0x806119E: msvcrt_heap_alloc (heap.c:70)
==15556==    by 0x8061D63: MSVCRT_malloc (heap.c:408)
==15556==    by 0x80C71095: moz_xmalloc (mozalloc.cpp:54)
==15556==    by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464)
==15556==    by 0x7DF1F26: init_xpcom (nsembed.c:698)
==15556==    by 0x7DF2399: load_gecko (nsembed.c:774)
==15556==    by 0x7DF6D01: create_nscontainer (nsembed.c:2042)
==15556==    by 0x7D772F6: HTMLDocument_Create (htmldoc.c:4756)
==15556==    by 0x7DE0F7D: ClassFactory_CreateInstance (main.c:238)
==15556==    by 0x5038C6B: CoCreateInstance (unknwn.h:226)
==15556==    by 0x4D63202: create_mime_object (binding.c:258)
==15556==    by 0x4D635A2: create_object (binding.c:308)
==15556==    by 0x4D660AB: report_data (binding.c:1077)
==15556==    by 0x4D663F4: InternetProtocolSink_ReportData (binding.c:1126)
==15556==    by 0x4D6B723: ProtocolSinkHandler_ReportData (urlmon.h:3113)
==15556==    by 0x4D6C274: report_data_proc (urlmon.h:3113)
==15556==    by 0x4D67FCF: process_tasks (bindprot.c:57)
==15556==