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Bug 929096

Summary: app-misc/ddcutil-2.1.4 - i2c_strategy_dispatcher.c: error: expression which evaluates to zero
Product: Gentoo Linux Reporter: Toralf Förster <toralf>
Component: Current packagesAssignee: Robin Johnson <robbat2>
Status: CONFIRMED ---    
Severity: normal    
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
Whiteboard:
Package list:
Runtime testing required: ---
Attachments: emerge-info.txt
app-misc:ddcutil-2.1.4:20240410-142247.log
emerge-history.txt
environment
etc.clang.tar.xz
etc.portage.tar.xz
logs.tar.xz
qlist-info.txt.xz
temp.tar.xz
var.tmp.clang.tar.xz

Description Toralf Förster gentoo-dev 2024-04-10 18:10:16 UTC
too long lines were shrinked:

libtool: compile:  clang -DHAVE_CONFIG_H -I. -I../.. -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I../../src -I../../src/public -Wall -Werror -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -c i2c_execute.c  -fPIC -DPIC -o .libs/i2c
libtool: compile:  clang -DHAVE_CONFIG_H -I. -I../.. -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I../../src -I../../src/public -Wall -Werror -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -c i2c_services.c  -fPIC -DPIC -o .libs/i2
/bin/sh ../../libtool  --tag=CC   --mode=compile clang -DHAVE_CONFIG_H -I. -I../..  -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include  -I../../src -I../../src/public  -Wall -Werror  -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -c -o i2
libtool: compile:  clang -DHAVE_CONFIG_H -I. -I../.. -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I../../src -I../../src/public -Wall -Werror -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -c i2c_strategy_dispatcher.c  -fPIC -DPIC 
/bin/sh ../../libtool  --tag=CC   --mode=compile clang -DHAVE_CONFIG_H -I. -I../..  -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include  -I../../src -I../../src/public  -Wall -Werror  -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -c -o i2
libtool: compile:  clang -DHAVE_CONFIG_H -I. -I../.. -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I../../src -I../../src/public -Wall -Werror -O3 -pipe -march=native -fno-diagnostics-color -Werror=implicit-function-declaration -Werror=implicit-int -c i2c_sysfs.c  -fPIC -DPIC -o .libs/i2c_s
i2c_strategy_dispatcher.c:188:33: error: expression which evaluates to zero
      treated as a null pointer constant of type 'I2C_IO_Strategy *'
      [-Werror,-Wnon-literal-null-conversion]

  -------------------------------------------------------------------

  This is an unstable amd64 chroot image at a tinderbox (==build bot)
  name: 23.0_llvm-20240407-091255

  -------------------------------------------------------------------

gcc-config -l:
 [1] x86_64-pc-linux-gnu-13 *
clang/llvm (if any):
clang version 18.1.3+libcxx
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/18/bin
Configuration file: /etc/clang/x86_64-pc-linux-gnu-clang.cfg
/usr/lib/llvm/18
18.1.3+libcxx
Python 3.11.9
Available Ruby profiles:
  [1]   ruby31 (with Rubygems)
  [2]   ruby32 (with Rubygems) *
Available Rust versions:
  [1]   rust-bin-1.77.1
  [2]   rust-1.77.1 *
The following VMs are available for generation-2:
1)	Eclipse Temurin JDK 11.0.22_p7 [openjdk-bin-11]
2)	Eclipse Temurin JDK 17.0.10_p7 [openjdk-bin-17]
*)	Eclipse Temurin JDK 21.0.2_p13 [openjdk-bin-21]
4)	Eclipse Temurin JDK 8.402_p06 [openjdk-bin-8]
Available Java Virtual Machines:
  [1]   openjdk-bin-8 
  [2]   openjdk-bin-11 
  [3]   openjdk-bin-17 
  [4]   openjdk-bin-21  system-vm

The Glorious Glasgow Haskell Compilation System, version 9.0.2
php cli (if any):
  [1]   php8.1
  [2]   php8.3 *
go version go1.22.2 linux/amd64

  HEAD of ::gentoo
commit 479cd43a32b6e6055d55a9c23420ba8b3726e9f3
Author: Repository mirror & CI <repomirrorci@gentoo.org>
Date:   Wed Apr 10 13:04:06 2024 +0000

    2024-04-10 13:04:05 UTC

emerge -qpvO app-misc/ddcutil
[ebuild  N    ] app-misc/ddcutil-2.1.4  USE="-X -drm -usb-monitor -user-permissions" VIDEO_CARDS="-nvidia"
Comment 1 Toralf Förster gentoo-dev 2024-04-10 18:10:17 UTC
Created attachment 890378 [details]
emerge-info.txt
Comment 2 Toralf Förster gentoo-dev 2024-04-10 18:10:18 UTC
Created attachment 890379 [details]
app-misc:ddcutil-2.1.4:20240410-142247.log
Comment 3 Toralf Förster gentoo-dev 2024-04-10 18:10:19 UTC
Created attachment 890380 [details]
emerge-history.txt
Comment 4 Toralf Förster gentoo-dev 2024-04-10 18:10:20 UTC
Created attachment 890381 [details]
environment
Comment 5 Toralf Förster gentoo-dev 2024-04-10 18:10:21 UTC
Created attachment 890382 [details]
etc.clang.tar.xz
Comment 6 Toralf Förster gentoo-dev 2024-04-10 18:10:22 UTC
Created attachment 890383 [details]
etc.portage.tar.xz
Comment 7 Toralf Förster gentoo-dev 2024-04-10 18:10:22 UTC
Created attachment 890384 [details]
logs.tar.xz
Comment 8 Toralf Förster gentoo-dev 2024-04-10 18:10:23 UTC
Created attachment 890385 [details]
qlist-info.txt.xz
Comment 9 Toralf Förster gentoo-dev 2024-04-10 18:10:25 UTC
Created attachment 890386 [details]
temp.tar.xz
Comment 10 Toralf Förster gentoo-dev 2024-04-10 18:10:26 UTC
Created attachment 890387 [details]
var.tmp.clang.tar.xz