From: Robert Pluim <rpluim@gmail.com>
To: Alan Third <alan@idiocy.org>
Cc: 43973@debbugs.gnu.org, Andrii Kolomoiets <andreyk.mad@gmail.com>
Subject: bug#43973: 28.0.50; [NS] Two crashes on macOS
Date: Wed, 14 Oct 2020 12:46:49 +0200 [thread overview]
Message-ID: <m2pn5ljd9i.fsf@gmail.com> (raw)
In-Reply-To: <e78edf11-772a-4274-8954-6c2b1149a4fa_IMAP_ADDED_MISSING@ORVILLE> (Alan Third's message of "Tue, 13 Oct 2020 21:33:42 +0100")
>>>>> On Tue, 13 Oct 2020 21:33:42 +0100, Alan Third <alan@idiocy.org> said:
Alan> On Tue, Oct 13, 2020 at 03:00:31PM +0200, Robert Pluim wrote:
>>
>> (lldb) bt
>> * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x20)
>> * frame #0: 0x00007fff6be26678 libobjc.A.dylib`objc_release + 24
>> frame #1: 0x00000001001f5d1f emacs`-[EmacsImage dealloc](self=0x0000000102ac8ff0, _cmd=<unavailable>) at nsimage.m:286:3 [opt]
Alan> <snip>
>>
>> which is nsimage.m:
>>
>> - (void)dealloc
>> {
>> [stippleMask release];
>> [bmRep release];
>> [transform release]; <====
>> [super dealloc];
>> }
>>
>> Alan?
Alan> Are you sure it's crashing on that line? That makes no sense as
Alan> there's nowhere else that can release the transform, and if the image
Alan> doesn't have a transform set it should be nil so releasing it would be
Alan> a no-op...
If I comment out [transform release]; I canʼt make it crash.
Robert
--
next prev parent reply other threads:[~2020-10-14 10:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-13 7:35 bug#43973: 28.0.50; [NS] Two crashes on macOS Andrii Kolomoiets
2020-10-13 13:00 ` Robert Pluim
2020-10-13 20:33 ` Alan Third
2020-10-14 10:46 ` Robert Pluim [this message]
2020-10-13 19:09 ` Alan Third
2020-10-14 8:07 ` Andrii Kolomoiets
2020-10-14 8:50 ` Andrii Kolomoiets
2020-10-24 10:35 ` Eli Zaretskii
2020-10-14 20:41 ` Alan Third
2020-10-14 21:01 ` Andrii Kolomoiets
2020-10-14 21:15 ` Alan Third
2020-10-14 21:33 ` Andrii Kolomoiets
2021-01-02 18:25 ` Alan Third
2021-01-02 22:03 ` Andrii Kolomoiets
2021-01-02 22:34 ` Alan Third
2020-10-24 1:37 ` Win Treese
2020-10-24 16:59 ` Alan Third
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