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[Sebastien Bacher <2125007@xxxxxxxxxxxxxxxxxx>]

** Bug watch added: Debian Bug tracker #1098160
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1098160

** Also affects: xorg-server (Debian) via
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1098160
   Importance: Unknown
       Status: Unknown

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https://bugs.launchpad.net/bugs/2125007

Title:
  xorg-server ftbfs in questing archive rebuild

Status in xorg-server package in Ubuntu:
  Triaged
Status in xorg-server package in Debian:
  Unknown

Bug description:
  The package fails to build in the recent archive rebuild
  https://people.canonical.com/~ginggs/ftbfs-report/test-rebuild-20250910-questing-questing.html

  In file included from /usr/include/string.h:548,
                   from /usr/include/X11/Xos.h:62,
                   from /usr/include/X11/Xtrans/Xtrans.h:54,
                   from /usr/include/X11/Xtrans/Xtransint.h:79,
                   from /usr/include/X11/Xtrans/transport.c:55,
                   from ../../../../os/xstrans.c:17:
  In function 'strncpy',
      inlined from '_XSERVTransGetHostname' at /usr/include/X11/Xtrans/Xtrans.c:1343:5,
      inlined from '_XSERVTransConvertAddress' at /usr/include/X11/Xtrans/Xtransutil.c:195:12:
  /usr/include/x86_64-linux-gnu/bits/string_fortified.h:100:10: error: '__builtin_strncpy' offset [130, 319] from the object at 'name' is out of the bounds of referenced subobject 'nodename' with type 'char[65]' at offset 65 [-Werror=array-bounds=]
    100 |   return __builtin___strncpy_chk (__dest, __src, __len,
        |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    101 |                                   __glibc_objsize (__dest));
        |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
  In file included from /usr/include/X11/Xtrans/Xtransint.h:105:
  /usr/include/x86_64-linux-gnu/sys/utsname.h: In function '_XSERVTransConvertAddress':
  /usr/include/x86_64-linux-gnu/sys/utsname.h:54:10: note: subobject 'nodename' declared here
     54 |     char nodename[_UTSNAME_NODENAME_LENGTH];
        |          ^~~~~~~~
  cc1: some warnings being treated as errors
  make[3]: *** [Makefile:696: xstrans.lo] Error 1

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