[Bug 1988710] Re: FTBFS with GCC 12

[Paride Legovini]

** Tags added: rls-kk-incoming

** Also affects: gcc-12 (Ubuntu)
   Importance: Undecided
       Status: New

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Title:
  FTBFS with GCC 12

Status in gcc-12 package in Ubuntu:
  New
Status in qemu package in Ubuntu:
  New

Bug description:
  qemu 1:7.0+dfsg-7ubuntu1 FTBFS on Kinetic due to an extra warning
  emitted by gcc 12:

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

  In function ‘ppc64_patch_handlers’,
      inlined from ‘cpu_970_init’ at /<<PKGBUILDDIR>>/roms/openbios/arch/ppc/qemu/init.c:433:5:
  /<<PKGBUILDDIR>>/roms/openbios/arch/ppc/qemu/init.c:400:10: error: array subscript 0 is outside array bounds of ‘uint32_t[0]’ {aka ‘unsigned int[]’} [-Werror=array-bounds]
    400 |     *dsi = 0x48002002;
        |     ~~~~~^~~~~~~~~~~~
  /<<PKGBUILDDIR>>/roms/openbios/arch/ppc/qemu/init.c:403:10: error: array subscript 0 is outside array bounds of ‘uint32_t[0]’ {aka ‘unsigned int[]’} [-Werror=array-bounds]
    403 |     *isi = 0x48002202;
        |     ~~~~~^~~~~~~~~~~~

  [...]

  cc1: all warnings being treated as errors
  make[3]: *** [rules.mak:323: target/arch/ppc/qemu/init.o] Error 1

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

  Test rebuild done in this PPA:

    https://launchpad.net/~paride/+archive/ubuntu/qemu-nochange

  Full build log:

    https://launchpadlibrarian.net/621778341/buildlog_ubuntu-kinetic-
  amd64.qemu_1%3A7.0+dfsg-7ubuntu1~kineticppa1_BUILDING.txt.gz

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