* Package:    sys-apps/dchroot-0.12.1
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox

>>> Unpacking source...
>>> Unpacking dchroot_0.12.1.tar.gz to /var/tmp/portage/sys-apps/dchroot-0.12.1/work
>>> Source unpacked in /var/tmp/portage/sys-apps/dchroot-0.12.1/work
>>> Preparing source in /var/tmp/portage/sys-apps/dchroot-0.12.1/work/dchroot-0.12.1 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-apps/dchroot-0.12.1/work/dchroot-0.12.1 ...
./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --libdir=/usr/lib64
creating cache ./config.cache
checking for gcc... gcc
checking whether the C compiler (gcc -pipe -march=native -fno-diagnostics-color -O2 -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0) works... yes
checking whether the C compiler (gcc -pipe -march=native -fno-diagnostics-color -O2 -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether gcc accepts -g... yes
checking how to run the C preprocessor... gcc -E
checking for ANSI C header files... yes
checking for sys/wait.h that is POSIX.1 compatible... yes
checking for limits.h... yes
checking for unistd.h... yes
checking for working const... yes
checking for pid_t... yes
checking for vprintf... yes
checking for strerror... yes
updating cache ./config.cache
creating ./config.status
creating Makefile
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-apps/dchroot-0.12.1/work/dchroot-0.12.1 ...
make -j4 CC=x86_64-pc-linux-gnu-gcc 
x86_64-pc-linux-gnu-gcc -Wl,-z,now -pipe -march=native -fno-diagnostics-color -O2 -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wall -Wstrict-prototypes -Werror -g -DDCHROOT_VERSION="\"0.12.1\"" dchroot.c -o dchroot
dchroot.c: In function ‘do_chroot’:
dchroot.c:272:36: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
  272 |                         command[0] = '\0';
      |                         ~~~~~~~~~~~^~~~~~
dchroot.c:265:35: note: destination object of size 0 allocated by ‘malloc’
  265 |                         command = malloc(sizeof(char) * command_len);
      |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make: *** [Makefile:15: dchroot] Error 1
 * ERROR: sys-apps/dchroot-0.12.1::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=sys-apps/dchroot-0.12.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-apps/dchroot-0.12.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-apps:dchroot-0.12.1:20211118-140859.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-apps/dchroot-0.12.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/dchroot-0.12.1/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-apps/dchroot-0.12.1/work/dchroot-0.12.1'
 * S: '/var/tmp/portage/sys-apps/dchroot-0.12.1/work/dchroot-0.12.1'