diff options
Diffstat (limited to 'modules/pam_env/pam_env.c')
| -rw-r--r-- | modules/pam_env/pam_env.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/pam_env/pam_env.c b/modules/pam_env/pam_env.c index d2b4cb10..d2d12ad6 100644 --- a/modules/pam_env/pam_env.c +++ b/modules/pam_env/pam_env.c @@ -965,7 +965,7 @@ _parse_env_file(pam_handle_t *pamh, int ctrl, const char *file) } for ( i = 0 ; key[i] != '=' && key[i] != '\0' ; i++ ) - if (!isalnum(key[i]) && key[i] != '_') { + if (!isalnum((unsigned char)key[i]) && key[i] != '_') { pam_syslog(pamh, LOG_ERR, "non-alphanumeric key '%s' in %s', ignoring", key, file); |