- snprintf(boot_id, sizeof(boot_id), "Boot%04X", id);
- err = efi_get_variable(EFI_VENDOR_GLOBAL, boot_id, NULL, (void **)&buf, &l);
- if (err < 0)
- return err;
+ xsprintf(boot_id, "Boot%04X", id);
+ r = efi_get_variable(EFI_VENDOR_GLOBAL, boot_id, NULL, (void **)&buf, &l);
+ if (r < 0)
+ return r;