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From: "dpapavas at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libobjc/51891] class_copyIvarList crashes on empty ivars Date: Sun, 16 Sep 2012 15:21:00 -0000 [thread overview] Message-ID: <bug-51891-4-MXUfPXlifi@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-51891-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51891 Dimitris Papavasiliou <dpapavas at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dpapavas at gmail dot com --- Comment #1 from Dimitris Papavasiliou <dpapavas at gmail dot com> 2012-09-16 15:21:04 UTC --- The runtime crashes at libobj.c/ivars.c line 191: count = ivar_list->ivar_count; The problem is that, when a class has no instance variables ivar_list will be NULL so this needs to be checked for.
next prev parent reply other threads:[~2012-09-16 15:21 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-01-18 10:07 [Bug libobjc/51891] New: " tilo at pruetz dot net 2012-01-19 1:36 ` [Bug libobjc/51891] " pinskia at gcc dot gnu.org 2012-09-16 15:21 ` dpapavas at gmail dot com [this message] 2014-12-08 21:31 ` larry.campbell at gmail dot com 2014-12-24 16:28 ` dpapavas at gmail dot com 2015-01-09 18:13 ` mrs at gcc dot gnu.org 2015-01-09 18:14 ` mrs at gcc dot gnu.org
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