Fix the following strncpy() string truncation warning: In function ‘strncpy’, inlined from ‘parse_cgroup_spec’ at ../tools/tools-common.c:92:2: /usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation] 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com> --- src/tools/tools-common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/tools/tools-common.c b/src/tools/tools-common.c index 211a49a93e6a..4b0efa8b216b 100644 --- a/src/tools/tools-common.c +++ b/src/tools/tools-common.c @@ -89,8 +89,8 @@ int parse_cgroup_spec(struct cgroup_group_spec **cdptr, char *optarg, } while (temp && j<CG_CONTROLLER_MAX-1); /* Store path to the cgroup */ - strncpy(cdptr[i]->path, pathptr, FILENAME_MAX); - cdptr[i]->path[FILENAME_MAX-1] = '\0'; + strncpy(cdptr[i]->path, pathptr, FILENAME_MAX - 1); + cdptr[i]->path[sizeof(cdptr[i]->path) - 1] = '\0'; return 0; } -- 2.25.1 _______________________________________________ Libcg-devel mailing list Libcg-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libcg-devel