LU-11233 tests: fix gcc8 build warnings

[fs/lustre-release.git] / lustre / tests / mpi / rr_alloc.c

diff --git a/lustre/tests/mpi/rr_alloc.c b/lustre/tests/mpi/rr_alloc.c
index e65f711..c334b0d 100644 (file)
--- a/lustre/tests/mpi/rr_alloc.c
+++ b/lustre/tests/mpi/rr_alloc.c
@@ -117,7 +117,7 @@ int main(int argc, char **argv)
        fname = basename(path1);
        dname = basename(dirname(path2));
        /* dirname looping depends on the depth of the file from mount path */
-       strncpy(mnt_path, dirname(dirname(path3)), sizeof(mnt_path));
+       strncpy(mnt_path, dirname(dirname(path3)), sizeof(mnt_path) - 1);
 
        file_no = atoi(argv[2]);
        if (!file_no) {