Bug 663678 – sys-auth/pam_p11-0.2.0: emake failed: error: comparison between signed and unsigned integer expressions

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Thomas Deutschmann (RETIRED) 2018-08-15 15:19:27 UTC]

Created attachment 543514 [details]
build.log

> make[2]: *** [Makefile:558: test_login-pam_p11.o] Error 1
> make[2]: *** Waiting for unfinished jobs....
> libtool: compile:  i686-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I.. -DLOCALEDIR=\"/usr/share/locale\" -O2 -pipe -march=pentium4m -mtune=pentium4m -Wall -Wextra -Wno-unused-parameter -Werror -c base64.c -o base64.o >/dev/null 2>&1
> pam_p11.c: In function ‘randomizepam_p11.c:556:36: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
>   if (0 <= fd && read(fd, r, r_len) == r_len) {
>                                     ^~
> cc1: all warnings being treated as errors
> 


Portage 2.3.40 (python 3.6.5-final-0, default/linux/x86/17.0, gcc-7.3.0, glibc-2.26-r7, 4.14.61-gentoo i686)
=================================================================
System uname: Linux-4.14.61-gentoo-i686-Intel-R-_Core-TM-_i7-3770K_CPU_@_3.50GHz-with-gentoo-2.4.1
KiB Mem:     3107600 total,   1141900 free
KiB Swap:     488276 total,    482132 free
Timestamp of repository gentoo: Wed, 15 Aug 2018 12:44:29 +0000
Head commit of repository gentoo: dd354e883afe71b1e72c71dbfba0e984104f14d6

sh bash 4.4_p12
ld GNU ld (Gentoo 2.30 p2) 2.30.0
app-shells/bash:          4.4_p12::gentoo
dev-lang/perl:            5.24.3-r1::gentoo
dev-lang/python:          2.7.14-r1::gentoo, 3.6.5::gentoo
dev-util/cmake:           3.9.6::gentoo
dev-util/pkgconfig:       0.29.2::gentoo
sys-apps/baselayout:      2.4.1-r2::gentoo
sys-apps/openrc:          0.34.11::gentoo
sys-apps/sandbox:         2.13::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69-r4::gentoo
sys-devel/automake:       1.15.1-r2::gentoo
sys-devel/binutils:       2.30-r2::gentoo
sys-devel/gcc:            7.3.0-r3::gentoo
sys-devel/gcc-config:     1.8-r1::gentoo
sys-devel/libtool:        2.4.6-r3::gentoo
sys-devel/make:           4.2.1-r3::gentoo
sys-kernel/linux-headers: 4.13::gentoo (virtual/os-headers)
sys-libs/glibc:           2.26-r7::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo.git
    priority: -1000

ABI="x86"
ABI_X86="32"
ACCEPT_KEYWORDS="x86"
ACCEPT_LICENSE="* -@EULA"
ACCEPT_PROPERTIES="*"
ACCEPT_RESTRICT="*"
ARCH="x86"
BROOT=""
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=pentium4m -mtune=pentium4m"
CHOST="i686-pc-linux-gnu"
CHOST_x86="i686-pc-linux-gnu"
COLLISION_IGNORE="/lib/modules/*"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CPU_FLAGS_X86="mmx mmxext sse sse2"
CXXFLAGS="-O2 -pipe -march=pentium4m -mtune=pentium4m"
DEFAULT_ABI="x86"
EDITOR="/usr/bin/mcedit"
ELIBC="glibc"
ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
EPREFIX=""
EROOT="/"
ESYSROOT="/"
FCFLAGS="-O2 -march=i686 -pipe"
FEATURES="assume-digests binpkg-logs cgroup config-protect-if-modified distlocks downgrade-backup ebuild-locks fixlafiles merge-sync multilib-strict news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -march=i686 -pipe"
GCC_SPECS=""
GRUB_PLATFORMS="efi-32 pc"
GSETTINGS_BACKEND="dconf"
HOME="/root"
INFOPATH="/usr/share/gcc-data/i686-pc-linux-gnu/7.3.0/info:/usr/share/binutils-data/i686-pc-linux-gnu/2.30/info:/usr/share/info"
INPUT_DEVICES="libinput keyboard mouse"
IUSE_IMPLICIT="abi_x86_32 prefix prefix-chain prefix-guest"
KERNEL="linux"
L10N="en en-US de de-DE"
LANG="en_US.UTF-8"
LC_ALL="en_US.UTF-8"
LC_MESSAGES="C"
LC_PAPER="de_DE.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LIBDIR_x86="lib"
LINGUAS="en de"
LOGNAME="root"
MAIL="/var/mail/root"
MAKEOPTS="--jobs 5 --load-average 7.95"
MULTILIB_ABIS="x86"
NOCOLOR="true"
OFFICE_IMPLEMENTATION="libreoffice"
OLDPWD="/var/tmp/distfiles"
OPENCL_PROFILE="mesa"
OPENGL_PROFILE="xorg-x11"
PAGER="/usr/bin/less"
PATH="/usr/i686-pc-linux-gnu/gcc-bin/7.3.0:/usr/lib/llvm/6/bin:/usr/lib/llvm/5/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin"
PHP_TARGETS="php5-6 php7-0"
POSTGRES_TARGETS="postgres9_5 postgres10"
PWD="/tmp"
PYTHONDONTWRITEBYTECODE="1"
PYTHON_SINGLE_TARGET="python3_6"
PYTHON_TARGETS="python2_7 python3_6"
QT_GRAPHICSSYSTEM="raster"
ROOT="/"
ROOTPATH="/usr/i686-pc-linux-gnu/gcc-bin/7.3.0:/usr/lib/llvm/6/bin:/usr/lib/llvm/5/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin"
RUBY_TARGETS="ruby22 ruby23"
SHELL="/bin/bash"
SHLVL="2"
SSH_TTY="/dev/pts/0"
SYSROOT="/"
TERM="tmux-256color"
TMUX="/tmp/tmux-0/default,5591,0"
TMUX_PANE="%2"
TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE="1"
USER="root"
USERLAND="GNU"
VIDEO_CARDS="vmware"

[Comment 1 Alon Bar-Lev (RETIRED) 2018-08-15 15:34:30 UTC]

Interesting that in amd64 it does not happen.

[Comment 2 Larry the Git Cow 2018-08-15 15:34:53 UTC]

The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e9f8f67257b2e4bce52ecd5c9ff8abebfa48c1b1

commit e9f8f67257b2e4bce52ecd5c9ff8abebfa48c1b1
Author:     Alon Bar-Lev <[e-mail]>
AuthorDate: 2018-08-15 15:33:34 +0000
Commit:     Alon Bar-Lev <[e-mail]>
CommitDate: 2018-08-15 15:34:42 +0000

    sys-auth/pam_p11: fix unsigned comparison
    
    Closes: https://bugs.gentoo.org/show_bug.cgi?id=663678
    Package-Manager: Portage-2.3.40, Repoman-2.3.9

 sys-auth/pam_p11/files/pam_p11-0.2.0-build.patch | 26 ++++++++++++++++++++++++
 sys-auth/pam_p11/pam_p11-0.2.0.ebuild            |  4 ++++
 2 files changed, 30 insertions(+)