diff options
author | Nathan Chancellor <natechancellor@gmail.com> | 2018-06-02 09:02:09 -0700 |
---|---|---|
committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-06-05 22:07:21 +0900 |
commit | 2ae89c7a82ea9d81a19b4fc2df23bef4b112f24e (patch) | |
tree | 0c57359c62019cf28dde609a34e2019c850f50ab /init | |
parent | bb6d83dde1913ef5023998976127b9b30f7825b9 (diff) | |
download | linux-2ae89c7a82ea9d81a19b4fc2df23bef4b112f24e.tar.gz linux-2ae89c7a82ea9d81a19b4fc2df23bef4b112f24e.tar.bz2 linux-2ae89c7a82ea9d81a19b4fc2df23bef4b112f24e.zip |
kconfig: Avoid format overflow warning from GCC 8.1
In file included from scripts/kconfig/zconf.tab.c:2485:
scripts/kconfig/confdata.c: In function ‘conf_write’:
scripts/kconfig/confdata.c:773:22: warning: ‘%s’ directive writing likely 7 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
sprintf(newname, "%s%s", dirname, basename);
^~
scripts/kconfig/confdata.c:773:19: note: assuming directive output of 7 bytes
sprintf(newname, "%s%s", dirname, basename);
^~~~~~
scripts/kconfig/confdata.c:773:2: note: ‘sprintf’ output 1 or more bytes (assuming 4104) into a destination of size 4097
sprintf(newname, "%s%s", dirname, basename);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
scripts/kconfig/confdata.c:776:23: warning: ‘.tmpconfig.’ directive writing 11 bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
^~~~~~~~~~~
scripts/kconfig/confdata.c:776:3: note: ‘sprintf’ output between 13 and 4119 bytes into a destination of size 4097
sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Increase the size of tmpname and newname to make GCC happy.
Cc: stable@vger.kernel.org
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions