[Bug 23247] New: hhctrl.ocx - crash when showing HTML help
http://bugs.winehq.org/show_bug.cgi?id=23247 Summary: hhctrl.ocx - crash when showing HTML help Product: Wine Version: 1.2-rc4 Platform: x86 OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: hhctrl.ocx AssignedTo: wine-bugs(a)winehq.org ReportedBy: a213391(a)bofthew.com Created an attachment (id=28944) --> (http://bugs.winehq.org/attachment.cgi?id=28944) Patch to fix the problem In dll hhctrl.ocx, there is bug causing wine crash when showing HTML help. In file dlls/hhctrl.ocx/help.c, line 1314. Patch to fix the problem attached. -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #1 from Jardík <a213391(a)bofthew.com> 2010-06-18 17:53:40 --- Created an attachment (id=28945) --> (http://bugs.winehq.org/attachment.cgi?id=28945) New patch Swapped original and new files, sorry. -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 Jardík <a213391(a)bofthew.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #28944|0 |1 is obsolete| | Attachment #28945|0 |1 is obsolete| | --- Comment #2 from Jardík <a213391(a)bofthew.com> 2010-06-18 17:56:39 --- Created an attachment (id=28946) --> (http://bugs.winehq.org/attachment.cgi?id=28946) Patch to fix the problem Jesus, for the last time, I hope this is right -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 Austin English <austinenglish(a)gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |patch --- Comment #3 from Austin English <austinenglish(a)gmail.com> 2010-06-18 18:16:23 --- Please send patches to wine-patches(a)winehq.org. -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #4 from Jardík <a213391(a)bofthew.com> 2010-06-18 18:37:05 --- Done. -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #5 from Jardík <a213391(a)bofthew.com> 2010-06-22 05:01:31 --- Still not fixed, patch sent to mailing list doesn't seem to had been accepted. Crash occur for example in 7-zip when showing context help. -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #6 from Dmitry Timoshkov <dmitry(a)codeweavers.com> 2010-06-22 05:05:47 --- (In reply to comment #5)
Still not fixed, patch sent to mailing list doesn't seem to had been accepted.
Did you see my comment to your patch? -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 Jardík <a213391(a)bofthew.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Platform|x86 |x86-64 --- Comment #7 from Jardík <a213391(a)bofthew.com> 2010-06-22 05:12:44 --- (In reply to comment #6)
(In reply to comment #5)
Still not fixed, patch sent to mailing list doesn't seem to had been accepted.
Did you see my comment to your patch?
Sure. And I told you it happens in 7-zip. Crash actually happens in your code, that is why I fixed it there and not somewhere dlls/hhctrl.ocx/chm.c,LoadWinTypeFromCHM(). Point is, I don't get why there is GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszCaption) called from LoadWinTypeFromCHM when GetChmString accepts DWORD as second argument, not DWORD_PTR... and then, why there is (offset >> BLOCK_BITS) shift in GetChmString when offset is truncated pointer (?) -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #8 from Dmitry Timoshkov <dmitry(a)codeweavers.com> 2010-06-22 05:28:23 --- (In reply to comment #7)
Did you see my comment to your patch?
Sure. And I told you it happens in 7-zip. Crash actually happens in your code, that is why I fixed it there and not somewhere dlls/hhctrl.ocx/chm.c,LoadWinTypeFromCHM().
My code and possibly other parts assume that LoadWinTypeFromCHM() has initialized all the fields in the CHM header. You need to figure out why LoadWinTypeFromCHM() fails to do so, and fix it.
Point is, I don't get why there is GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszCaption) called from LoadWinTypeFromCHM when GetChmString accepts DWORD as second argument, not DWORD_PTR... and then, why there is (offset >> BLOCK_BITS) shift in GetChmString when offset is truncated pointer (?)
How is that related to this bug? -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #9 from Jardík <a213391(a)bofthew.com> 2010-06-22 05:29:09 --- Problem is really maybe there (chm.c:LoadWinTypeFromCHM). IStorage_OpenStream actually fails and info->pCHMInfo->defTitle is NULL in that block, so you do strdupW(NULL) which returns NULL. hr = IStorage_OpenStream(pStorage, windowsW, NULL, STGM_READ, 0, &pStream); if (FAILED(hr)) { ... info->WinType.pszCaption=strdupW(info->pCHMInfo->defTitle); ... return TRUE; } And please ignore my previous comment, perhaps there are stored indexes until they are replaced (?) -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #10 from Jardík <a213391(a)bofthew.com> 2010-06-22 05:49:32 --- in ReadChmSystem() entry.code is never 0x3 so the default title is never set. -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 Jardík <a213391(a)bofthew.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #28946|0 |1 is obsolete| | --- Comment #11 from Jardík <a213391(a)bofthew.com> 2010-06-22 05:54:15 --- Created an attachment (id=29065) --> (http://bugs.winehq.org/attachment.cgi?id=29065) New patch -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #12 from Jardík <a213391(a)bofthew.com> 2010-06-22 05:58:19 --- Created new patch, sent to mailing list also. Set defTitle and defTopic to empty string when not found. -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #13 from Jardík <a213391(a)bofthew.com> 2010-06-26 14:11:14 --- So? It seems new patch also wasn't accepted. Why? So where should this be fixed? -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #14 from Sven <septim.dt(a)gmail.com> 2010-06-26 14:22:59 --- Because it didn't apply cleanly, according to http://source.winehq.org/patches/ I think you didn't use git to format your patch, which is highly recommended. There are nice guides on how to do this on the following pages. http://wiki.winehq.org/SubmittingPatches http://wiki.winehq.org/GitWine If you want to attach the files manually, you could use something like git format-patch --keep-subject -o out origin And send the files you find in ./out -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #15 from Jardík <a213391(a)bofthew.com> 2010-06-26 15:40:57 --- Ok, submitted to wine-patches. I'm done sending patches to wine though. I understand there are some rules to obey, but 2 line patch could be applied manually in time shorter than it took you to respond to my message. I stick to reporting bugs only and will not try to fix them by myself next time. I just don't have time to create X almost same patches and send them several times. Moreover I don't want to receive hundreds of irrelevant messages from mailing list. -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #16 from Sven <septim.dt(a)gmail.com> 2010-06-26 15:50:08 --- The idea is that if we don't do this, you'll keep sending mangled patches, which means that it'll be a lot of work for AJ on the long term. If you learn to do it right once, you'll do it right every time. Also, you could use a different mail address for the wine lists (or a filter depending on your mail client). -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 --- Comment #17 from Sven <septim.dt(a)gmail.com> 2010-06-28 11:10:25 --- Your patch got committed as http://source.winehq.org/git/wine.git/?a=commit;h=5b7bd76086e94ca3fb9cfb7c30... Good job! -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 Wylda <wylda(a)volny.cz> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |wylda(a)volny.cz Resolution| |FIXED --- Comment #18 from Wylda <wylda(a)volny.cz> 2010-06-28 11:21:58 ---
Your patch got committed as...
Fixed then, right? -- 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.
http://bugs.winehq.org/show_bug.cgi?id=23247 Alexandre Julliard <julliard(a)winehq.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |CLOSED --- Comment #19 from Alexandre Julliard <julliard(a)winehq.org> 2010-07-02 12:35:17 --- Closing bugs fixed in 1.2-rc6. -- 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.
participants (1)
-
wine-bugs@winehq.org