status-im
/
QR-Code-generator
mirror of https://github.com/status-im/QR-Code-generator.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fixed JavaScript UTF-16 logic to handle a rare erroneous edge case.

This commit is contained in:
Project Nayuki 2018-06-23 16:21:04 +00:00
parent 236efbeccd
commit ea9b207b0b
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
javascript/qrcodegen-demo.js
View File

@ -109,7 +109,7 @@ function redrawQrCode() {
var c = str.charCodeAt(i);
if (c < 0xD800 || c >= 0xE000)
continue;
else if (0xD800 <= c && c < 0xDC00) { // High surrogate
else if (0xD800 <= c && c < 0xDC00 && i + 1 < str.length) { // High surrogate
i++;
var d = str.charCodeAt(i);
if (0xDC00 <= d && d < 0xE000) // Low surrogate