[Bug 29861] New: MiPony crashes after startup with null pointer access in fire_event
http://bugs.winehq.org/show_bug.cgi?id=29861 Bug #: 29861 Summary: MiPony crashes after startup with null pointer access in fire_event Product: Wine Version: 1.4-rc2 Platform: x86 OS/Version: Linux Status: NEW Severity: normal Priority: P2 Component: mshtml AssignedTo: wine-bugs(a)winehq.org ReportedBy: dank(a)kegel.com Classification: Unclassified To reproduce: rm -rf ~/.wine winetricks dotnet20 wine Mipony-Installer.exe Either 'winetricks gdiplus' or use patch in bug 23759 to get past gdiplus crash cd "$HOME/.wine/drive_c/Program Files/MiPony" wine MiPony.exe Log: Unhandled exception: page fault on read access to 0x00000068 in 32-bit code Backtrace: =>0 fire_event+0x9e(doc=0x8a1cf00, eid=EVENTID_READYSTATECHANGE, set_event=0x1, target=0x89caaa0, nsevent=(nil)) [dlls/mshtml/htmlevent.c:985] 1 set_ready_state+0xb4(window=0x8b411e8, readystate=READYSTATE_LOADING) [dlls/mshtml/persist.c:416] The obvious superficial patch --- a/dlls/mshtml/htmlevent.c +++ b/dlls/mshtml/htmlevent.c @@ -982,7 +982,8 @@ void fire_event(HTMLDocumentNode *doc, eventid_t eid, BOOL s TRACE("(%p) %s\n", doc, debugstr_w(event_info[eid].name)); - prev_event = doc->basedoc.window->event; + prev_event = NULL; + if (doc->basedoc.window) prev_event = doc->basedoc.window->event; makes the problem seem to go away. The app then lets you play with its menus and seems to behave (though it still crashes on quit). -- Configure bugmail: http://bugs.winehq.org/userprefs.cgi?tab=email Do not reply to this email, post in Bugzilla using the above URL to reply. ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=29861 Anastasius Focht <focht(a)gmx.net> changed: What |Removed |Added ---------------------------------------------------------------------------- Depends on| |35557 -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=29861 Anastasius Focht <focht(a)gmx.net> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |download URL| |http://www.mipony.net/downl | |oads/Mipony-Installer.exe CC| |focht(a)gmx.net -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=29861 Bruno Jesus <00cpxxx(a)gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED URL|http://www.mipony.net/downl |https://web.archive.org/web |oads/Mipony-Installer.exe |/20120510103912/http://down | |load.mipony.net/downloads/M | |ipony-Installer.exe Resolution|--- |FIXED --- Comment #1 from Bruno Jesus <00cpxxx(a)gmail.com> --- I can see the crash in wine 1.4.1, but not in wine 1.6 and 1.7.30. -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=29861 Alexandre Julliard <julliard(a)winehq.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |CLOSED --- Comment #2 from Alexandre Julliard <julliard(a)winehq.org> --- Closing bugs fixed in 1.7.31. -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
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