-address_item *parent = store_get(sizeof(address_item));
-uschar *at = Ustrrchr(addr->address, '@');
-uschar *address = string_sprintf("%.*s@%s", at - addr->address, addr->address,
- domain);
+address_item * parent = store_get(sizeof(address_item), GET_UNTAINTED);
+uschar * at = Ustrrchr(addr->address, '@');
+uschar * address = string_sprintf("%.*s@%s",
+ (int)(at - addr->address), addr->address, domain);