Date: Sat, 10 Feb 2018 10:13:43 -0600 From: Justin Hibbits <jrh29@alumni.cwru.edu> To: Ed Maste <emaste@freebsd.org> Cc: Conrad Meyer <cem@freebsd.org>, src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r329077 - head/usr.bin/tftp Message-ID: <CAHSQbTAfDo6dwPGrNfS9r_f07Z=SCWU9fJJc4PV9S9GEi_PMPg@mail.gmail.com> In-Reply-To: <CAPyFy2A5zF5D7vDsnoYweh2DUNsO3i1mMJgCCj7uf4vZp=_qeA@mail.gmail.com> References: <201802091946.w19Jkqb3038864@repo.freebsd.org> <CAPyFy2A5zF5D7vDsnoYweh2DUNsO3i1mMJgCCj7uf4vZp=_qeA@mail.gmail.com>
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On Fri, Feb 9, 2018 at 7:22 PM, Ed Maste <emaste@freebsd.org> wrote: > On 9 February 2018 at 14:46, Conrad Meyer <cem@freebsd.org> wrote: >> Author: cem >> Date: Fri Feb 9 19:46:51 2018 >> New Revision: 329077 >> URL: https://svnweb.freebsd.org/changeset/base/329077 >> >> Log: >> tftp(1): Fix libedit state corruption involving signals > > From https://ci.freebsd.org/job/FreeBSD-head-mips-build/391/console: > > 01:15:24 --- all_subdir_usr.bin/tftp --- > 01:15:24 --- main.o --- > 01:15:24 cc1: warnings being treated as errors > 01:15:24 /usr/src/usr.bin/tftp/main.c: In function 'main': > 01:15:24 /usr/src/usr.bin/tftp/main.c:182: warning: 'hist' may be used > uninitialized in this function > 01:15:24 /usr/src/usr.bin/tftp/main.c:181: warning: 'el' may be used > uninitialized in this function > After initializing these, I see the following interesting error: /home/chmeee/freebsd/head/usr.bin/tftp/main.c:181: warning: variable 'el' might be clobbered by 'longjmp' or 'vfork' /home/chmeee/freebsd/head/usr.bin/tftp/main.c:182: warning: variable 'hist' might be clobbered by 'longjmp' or 'vfork' This appears to be a known bug in gcc, at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24239 so I don't know what the best way to fix it is. - Justin
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