Bug 154921 – A + at the end of USE flags crashes emerge

• Status: VERIFIED FIXED
• Product: Portage Development

[Description V.G. 2006-11-12 12:06:33 UTC]

User-Agent:       Mozilla/5.0 (X11; U; Linux i686; de; rv:1.8.0.7) Gecko/20060920 Firefox/1.5.0.7
Build Identifier: 

USE="anything +" will crash emerge
You receive the warning but it doesn't prevent the crash
USE="+X" will warn you 2 twice but won't crash

Reproducible: Always

Steps to Reproduce:
1.USE="+" emerge
2.
3.

Actual Results:  
Crushes emerge 

Expected Results:  
Warn and stop.

Portage 2.1.2_rc1-r6 (default-linux/x86/no-nptl, gcc-3.4.6, glibc-2.3.6-r5, 
2.6.17-gentoo-r4 i686)
=================================================================
System uname: 2.6.17-gentoo-r4 i686 AMD Athlon(TM)Processor
Gentoo Base System version 1.12.6
Last Sync: Sun, 12 Nov 2006 17:00:01 +0000
dev-java/java-config: 1.3.7, 2.0.30
dev-lang/python:     2.4.3-r4
dev-python/pycrypto: 2.0.1-r5
sys-apps/sandbox:    1.2.17
sys-devel/autoconf:  2.13, 2.60
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2
sys-devel/binutils:  2.16.1-r3
sys-devel/gcc-config: 1.3.13-r4
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.17-r1
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-march=athlon-xp -O3 -pipe -fomit-frame-pointer"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5
/shutdown /usr/share/X11/xkb /usr/share/config"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf /etc/java-config
/vms/ /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-march=athlon-xp -O3 -pipe -fomit-frame-pointer"
DISTDIR="/var/distfiles"
FEATURES="autoconfig ccache distlocks metadata-transfer sandbox sfperms stri
ct"
GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/li
nux/distributions/gentoo"
LINGUAS="de"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compr
ess --force --whole-file --delete --delete-after --stats --timeout=180 --exc
lude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="x86 X aac alsa apache2 apm arts ati berkdb bitmap-fonts browserplugin c
li cracklib crypt cups dhcp divx dlloader dri dvd dvdread elibc_glibc emboss
 encode foomaticdb gd gdbm gif gpm gstreamer iconv imlib input_devices_keybo
ard input_devices_mouse ipv6 isdnlog jpeg kernel_linux libg++ libwww linguas
_de mad mikmod motif mozilla mp3 mpeg mysql ncurses nls ogg opengl oss pam p
cre perl png pppd python qt3 qt4 quicktime readline real reflection sdl sess
ion spell spl ssl svg symlink tcpd tiff truetype truetype-fonts type1-fonts 
userland_GNU video_cards_ati video_cards_radeon vorbis win32codecs xml xorg 
xv xvid zlib"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, P
ORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY

[Comment 1 Zac Medico 2006-11-12 16:52:20 UTC]

Thanks, this is fixed in svn r5021.

[Comment 2 Zac Medico 2006-11-14 18:45:49 UTC]

This has been released in 2.1.2_rc1-r7.

[Comment 3 V.G. 2006-11-15 05:58:01 UTC]

USE="+" emerge world will warn me a lot more times i expected 
looks kinda funny when calculating depencies, but won't crash. 

[Comment 4 Zac Medico 2006-11-15 06:05:41 UTC]

*** Bug 155239 has been marked as a duplicate of this bug. ***