Use the right function for creating binary verification QR codes

`writeInt8` happened to work because the strings we're writing happen to fit within a single byte so the LSB doesn't matter. We actually want a 16 bit (2 byte) number in big-endian format.
This commit is contained in:
Travis Ralston 2020-02-26 13:37:19 -07:00
parent fe0bab7c81
commit 3abd3137c7

View File

@ -127,7 +127,7 @@ export default class VerificationQRCode extends React.PureComponent {
};
const appendInt = (i: number) => {
const tmpBuf = Buffer.alloc(2);
tmpBuf.writeInt8(i, 0);
tmpBuf.writeInt16BE(i, 0);
buf = Buffer.concat([buf, tmpBuf]);
};
const appendStr = (s: string, enc: string, withLengthPrefix = true) => {