From: Kevin Brodsky <[email protected]> GCC complains (with -O2) that the length is equal to the destination size, which is indeed invalid. Subtract 1 from the size of the array to leave room for '\0'.
Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Kevin Brodsky <[email protected]> Cc: Aruna Ramakrishna <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Joey Gouly <[email protected]> Cc: Keith Lucas <[email protected]> Cc: Ryan Roberts <[email protected]> Cc: Shuah Khan <[email protected]> Signed-off-by: Andrew Morton <[email protected]> (cherry picked from commit 5b6b2799f617b3259d551980fa94f290d96bc593) Applied cleanly. https://virtuozzo.atlassian.net/browse/VSTOR-127529 Signed-off-by: Konstantin Khorenko <[email protected]> Feature: fix selftests --- tools/testing/selftests/mm/write_to_hugetlbfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/mm/write_to_hugetlbfs.c b/tools/testing/selftests/mm/write_to_hugetlbfs.c index 1289d311efd7..34c91f7e6128 100644 --- a/tools/testing/selftests/mm/write_to_hugetlbfs.c +++ b/tools/testing/selftests/mm/write_to_hugetlbfs.c @@ -89,7 +89,7 @@ int main(int argc, char **argv) size = atoi(optarg); break; case 'p': - strncpy(path, optarg, sizeof(path)); + strncpy(path, optarg, sizeof(path) - 1); break; case 'm': if (atoi(optarg) >= MAX_METHOD) { -- 2.47.1 _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
