if (dkim->dkim_identity)
if (!(dkim_identity_expanded = expand_string(dkim->dkim_identity)))
{ errwhen = US"dkim_identity"; goto expand_bad; }
else if (!*dkim_identity_expanded)
dkim_identity_expanded = NULL;
if (dkim->dkim_identity)
if (!(dkim_identity_expanded = expand_string(dkim->dkim_identity)))
{ errwhen = US"dkim_identity"; goto expand_bad; }
else if (!*dkim_identity_expanded)
dkim_identity_expanded = NULL;