auth: Fixed crash/NULL error if auth_verbose_passwords had an invalid value.

diff --git a/src/auth/auth-settings.c b/src/auth/auth-settings.c
index 3ebb70a847f1aa83f49e1b1b838dd82ed5332032..586ee138c49e7bdbb2318e2ce17684fc69078aff 100644 (file)
--- a/src/auth/auth-settings.c
+++ b/src/auth/auth-settings.c
@@ -351,8 +351,10 @@ auth_verify_verbose_password(const struct auth_settings *set,
                return TRUE;
        else if (strcmp(value, "sha1") == 0)
                return TRUE;
-       else
+       else {
+               *error_r = "auth_verbose_passwords: Invalid value";
                return FALSE;
+       }
 }
 
 static bool auth_settings_check(void *_set, pool_t pool,