diff options
Diffstat (limited to 'modules/pam_env')
| -rw-r--r-- | modules/pam_env/pam_env.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/modules/pam_env/pam_env.c b/modules/pam_env/pam_env.c index f140f3cb..52e54490 100644 --- a/modules/pam_env/pam_env.c +++ b/modules/pam_env/pam_env.c @@ -588,7 +588,8 @@ static int _expand_arg(pam_handle_t *pamh, char **value) _log_err(LOG_ERR, "Unterminated expandable variable: <%s>", orig-2); return PAM_ABORT; } - strncpy(tmpval, orig, (size_t) BUF_SIZE); + strncpy(tmpval, orig, sizeof(tmpval)); + tmpval[sizeof(tmpval)-1] = '\0'; orig=ptr; /* * so, we know we need to expand tmpval, it is either |