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Merge pull request #18390 from alexcat3/fix-issue-18099

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Handle toUnicode cMaps that omit leading zeros in hex encoded UTF-16 (issue 18099)
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Jonas Jenwald 2024-07-06 18:57:07 +02:00 • committed by GitHub
commit 5ee61690f3
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src/core/evaluator.js
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@ -3852,6 +3852,11 @@ class PartialEvaluator {
map[charCode] = String.fromCodePoint(token);
return;
}
// Add back omitted leading zeros on odd length tokens
// (fixes issue #18099)
if (token.length % 2 !== 0) {
token = "\u0000" + token;
}
const str = [];
for (let k = 0; k < token.length; k += 2) {
const w1 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1);