[LU-12447] Fedora28 Lustre client build failure

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.13.0, Lustre 2.12.3
• Environment: Fedora release 28 (Twenty Eight) ; ; gcc (GCC) 8.0.1 20180324 (Red Hat 8.0.1-0.20) ; Copyright (C) 2018 Free Software Foundation, Inc.
• Severity: 3
• Assignee: Wang Shilong (Inactive)
• Reporter: Wang Shilong (Inactive)

Description

Hit following build failure when trying to build lustre master client:

lfs.c:5571:4: error: ‘strncpy’ specified bound 4096 equals destination size [-Werror=stringop-truncation]
    strncpy(mntdir, dname, sizeof(mntdir));
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lfs_project.c: In function ‘lfs_project_item_alloc’:
lfs_project.c:72:2: error: ‘strncpy’ specified bound 4096 equals destination size [-Werror=stringop-truncation]
  strncpy(lpi->lpi_pathname, pathname, sizeof(lpi->lpi_pathname));
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~