lib-storage: mail_user_init() - Assert that function is called only once

diff --git a/src/lib-storage/mail-user.c b/src/lib-storage/mail-user.c
index 89ddd5fd6179872842b437c9138aa99e0e778c90..7f22aaef1ac80885ac3947dc6d877d6235bad897 100644 (file)
--- a/src/lib-storage/mail-user.c
+++ b/src/lib-storage/mail-user.c
@@ -160,6 +160,8 @@ int mail_user_init(struct mail_user *user, const char **error_r)
        const struct mail_storage_settings *mail_set;
        const char *error;
 
+       i_assert(!user->initialized);
+
        if (mail_user_var_expand(user, user->set_info, user->set,
                                 &error) <= 0) {
                user->error = p_strdup_printf(user->pool,