ObjFW  Diff

			    va_arg(ctx->args, ptrdiff_t));
			break;
		default:
			return false;
		}

		break;
	case 'o': case 'u': case 'x': case 'X':
	case 'o':
	case 'u':
	case 'x':
	case 'X':
		switch (ctx->len_mod) {
		case LENGTH_MODIFIER_NONE:
		case LENGTH_MODIFIER_HH:
		case LENGTH_MODIFIER_H:
			tmp_len = asprintf(&tmp, ctx->subfmt,
			    va_arg(ctx->args, unsigned int));
			break;