Fix the following strncpy() string truncation warning: In function ‘strncpy’, inlined from ‘cgroup_config_create_template_group’ at config.c:1841:5: /usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation] 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com> --- src/config.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/config.c b/src/config.c index 11d1da4897d0..ae4f88c80a94 100644 --- a/src/config.c +++ b/src/config.c @@ -1840,6 +1840,7 @@ int cgroup_config_create_template_group(struct cgroup *cgroup, /* variables substituted in template */ strncpy(buffer, t_cgroup->name, FILENAME_MAX-1); + buffer[sizeof(buffer) - 1] = '\0'; strncpy(t_cgroup->name, cgroup->name, FILENAME_MAX-1); -- 2.25.1 _______________________________________________ Libcg-devel mailing list Libcg-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libcg-devel