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Bug 347731 - net-misc/ntp-4.2.4_p7-r1 QA multiple files-warning: dereferencing type-punned pointer will break strict-aliasing rules
Summary: net-misc/ntp-4.2.4_p7-r1 QA multiple files-warning: dereferencing type-punned...
Status: RESOLVED UPSTREAM
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: High normal (vote)
Assignee: Gentoo Linux bug wranglers
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-12-04 17:31 UTC by David J Cozatt
Modified: 2010-12-07 00:09 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
build log (net-misc:ntp-4.2.4_p7-r1:20101204-173131.log,212.53 KB, text/plain)
2010-12-04 17:42 UTC, David J Cozatt
Details

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Description David J Cozatt 2010-12-04 17:31:05 UTC
QA Notice: Package has poor programming practices which may compile           │
│           fine but exhibit random runtime failures.
ntp_request.c:1689: warning: dereferencing type-punned pointer will break     │
│strict-aliasing rules                                                         │
│ntp_request.c:2044: warning: dereferencing type-punned pointer will break     │
│strict-aliasing rules                                                         │
│ntp_request.c:2467: warning: dereferencing type-punned pointer will break     │
│strict-aliasing rules                                                         │
│ntp_request.c:2496: warning: dereferencing type-punned pointer will break     │
│strict-aliasing rules 

ntpdc.c:950: warning: dereferencing type-punned pointer will break strict-    │
│aliasing rules                                                                │
│ntpdc.c:951: warning: dereferencing type-punned pointer will break strict-    │
│aliasing rules                                                                │
│QA Notice: Package has poor programming practices which may compile           │
│           fine but exhibit random runtime failures.                          │
│ntp_control.c:527: warning: dereferencing pointer '({anonymous})' does break  │
│strict-aliasing rules                  
ntp_control.c:2678: warning: dereferencing pointer '({anonymous})' does break │
│strict-aliasing rules                                                         │
│ntp_request.c:2537: warning: dereferencing pointer 'ic' does break strict-    │
│aliasing rules                                                                │
│ntp_request.c:2538: warning: dereferencing pointer 'ic' does break strict-    │
│aliasing rules                                                                │
│ntp_request.c:2539: warning: dereferencing pointer 'ic' does break strict-    │
│aliasing rules                                                                │
│             
│ntp_request.c:2540: warning: dereferencing pointer 'ic' does break strict-    │
│aliasing rules                                                                │
│ntp_request.c:2541: warning: dereferencing pointer 'ic' does break strict-    │
│aliasing rules                                                                │
│ntp_request.c:2542: warning: dereferencing pointer 'ic' does break strict-    │
│aliasing rules                                                                │
│ntp_request.c:2543: warning: dereferencing pointer 'ic' does break strict-    │
│aliasing rules 

this is a long list- will add build log     

Reproducible: Always




tuxmobl ~ # emerge --info ntp
Portage 2.1.9.24 (default/linux/x86/10.0, gcc-4.4.4, glibc-2.11.2-r3, 2.6.35-gentoo-r12 i686)
=================================================================
                        System Settings
=================================================================
System uname: Linux-2.6.35-gentoo-r12-i686-Pentium_III_-Coppermine-with-gentoo-1.12.14
Timestamp of tree: Sat, 04 Dec 2010 14:45:03 +0000
app-shells/bash:     4.1_p7
dev-lang/python:     2.6.5-r3, 3.1.2-r4
dev-util/cmake:      2.8.1-r2
sys-apps/baselayout: 1.12.14-r1
sys-apps/sandbox:    2.3-r1
sys-devel/autoconf:  2.65-r1
sys-devel/automake:  1.10.3, 1.11.1
sys-devel/binutils:  2.20.1-r1
sys-devel/gcc:       4.4.4-r2
sys-devel/gcc-config: 1.4.1
sys-devel/libtool:   2.2.10
sys-devel/make:      3.81-r2
virtual/os-headers:  2.6.30-r1 (sys-kernel/linux-headers)
ACCEPT_KEYWORDS="x86"
ACCEPT_LICENSE="* -@EULA"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -march=native -pipe"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-O2 -march=native -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="assume-digests binpkg-logs collision-protect distlocks fixlafiles fixpackages news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
GENTOO_MIRRORS="http://gentoo.chem.wisc.edu/gentoo/ ftp://ftp.gtlib.gatech.edu/pub/gentoo ftp://gentoo.mirrors.tds.net/gentoo"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="en en_US"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
SYNC="rsync://rsync.us.gentoo.org/gentoo-portage"
USE="acl acpi alsa apm berkdb bzip2 cli cracklib crypt cups cxx dri fortran gdbm gpm iconv jpeg lm_sensors modules mudflap ncurses nls nptl nptlonly openmp pam pcre perl pmu pppd python readline ruby session ssl sysfs tcpd unicode x86 xorg zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1 emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en en_US" PHP_TARGETS="php5-2" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="r128" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" 
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, FFLAGS, INSTALL_MASK, LANG, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY

=================================================================
                        Package Settings
=================================================================

net-misc/ntp-4.2.4_p7-r1 was built with the following:
USE="ssl -caps -debug -ipv6 -openntpd -parse-clocks (-selinux) -vim-syntax -zeroconf"
Comment 1 David J Cozatt 2010-12-04 17:42:04 UTC
Created attachment 256326 [details]
build log
Comment 2 Jeroen Roovers (RETIRED) gentoo-dev 2010-12-05 20:59:24 UTC
 [33;01m*[0m Please do not file a Gentoo bug and instead report the above QA
 [33;01m*[0m issues directly to the upstream developers of this software.
 [33;01m*[0m Homepage: http://www.ntp.org/