| Message ID | 20241209095019.1732120-4-kevin.brodsky@arm.com |
|---|---|
| State | New |
| Headers | show |
| Series | pkeys kselftests improvements | expand |
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) {
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'. Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com> --- tools/testing/selftests/mm/write_to_hugetlbfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)