diff options
| -rw-r--r-- | modules/pam_motd/pam_motd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/modules/pam_motd/pam_motd.c b/modules/pam_motd/pam_motd.c index 3870d997..f0cd317d 100644 --- a/modules/pam_motd/pam_motd.c +++ b/modules/pam_motd/pam_motd.c @@ -224,6 +224,9 @@ static void try_to_display_directories_with_overrides(pam_handle_t *pamh, dirscans_size_total += dirscans_sizes[i]; } + if (dirscans_size_total == 0) + goto out; + /* Allocate space for all file names found in the directories, including duplicates. */ if ((dirnames_all = calloc(dirscans_size_total, sizeof(char *))) == NULL) { pam_syslog(pamh, LOG_CRIT, "pam_motd: failed to allocate dirname array"); |