diff options
| -rw-r--r-- | libpam/pam_env.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libpam/pam_env.c b/libpam/pam_env.c index bfeb57ab..002aed62 100644 --- a/libpam/pam_env.c +++ b/libpam/pam_env.c @@ -120,7 +120,7 @@ void _pam_drop_env(pam_handle_t *pamh) */ static int _pam_search_env(const struct pam_environ *env - , const char *name_value, int length) + , const char *name_value, size_t length) { int i; @@ -152,7 +152,8 @@ static int _pam_search_env(const struct pam_environ *env int pam_putenv(pam_handle_t *pamh, const char *name_value) { - int l2eq, item, retval; + size_t l2eq; + int item, retval; D(("called.")); IF_NO_PAMH("pam_putenv", pamh, PAM_ABORT); @@ -167,7 +168,7 @@ int pam_putenv(pam_handle_t *pamh, const char *name_value) */ for (l2eq=0; name_value[l2eq] && name_value[l2eq] != '='; ++l2eq); - if (l2eq <= 0) { + if (l2eq == 0) { pam_syslog(pamh, LOG_ERR, "pam_putenv: bad variable"); return PAM_BAD_ITEM; } |