if (sum == p[12] - '0') {
status_label->set_markup (string_compose(
"<span color=\"green\">%1: %2</span>",
_("EAN Check digit OK"), sum));
} else {
status_label->set_markup (string_compose(
if (sum == p[12] - '0') {
status_label->set_markup (string_compose(
"<span color=\"green\">%1: %2</span>",
_("EAN Check digit OK"), sum));
} else {
status_label->set_markup (string_compose(