summary refs log tree commit diff stats
path: root/scripts/qapi/source.py
diff options
context:
space:
mode:
authorThomas Huth <thuth@redhat.com>2020-09-25 16:40:16 +0100
committerAlex Bennée <alex.bennee@linaro.org>2020-10-02 12:28:48 +0100
commit043c2c1a5d4dafa330680ca9a3a0369d9a93ef4e (patch)
tree3a5ac6b6707fe0e68ee6f07a118463326e080842 /scripts/qapi/source.py
parentb5ce42f5d138d7546f9faa2decbd6ee8702243a3 (diff)
downloadfocaccia-qemu-043c2c1a5d4dafa330680ca9a3a0369d9a93ef4e.tar.gz
focaccia-qemu-043c2c1a5d4dafa330680ca9a3a0369d9a93ef4e.zip
migration: Silence compiler warning in global_state_store_running()
GCC 9.3.0 on Ubuntu complains:

In file included from /usr/include/string.h:495,
                 from /home/travis/build/huth/qemu/include/qemu/osdep.h:87,
                 from ../migration/global_state.c:13:
In function ‘strncpy’,
    inlined from ‘global_state_store_running’ at ../migration/global_state.c:47:5:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: error:
 ‘__builtin_strncpy’ specified bound 100 equals destination size [-Werror=stringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

... but we apparently really want to do a strncpy here - the size is already
checked with the assert() statement right in front of it. To silence the
warning, simply replace it with our strpadcpy() function.

Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com> (two years ago)
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200918103430.297167-4-thuth@redhat.com>
Message-Id: <20200925154027.12672-5-alex.bennee@linaro.org>
Diffstat (limited to 'scripts/qapi/source.py')
0 files changed, 0 insertions, 0 deletions