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Ensure that Dict.set only accepts string keys

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Trying to use a non-string `key` in a `Dict` is not intended, and would basically be an implementation error. Hence we can add a non-PRODUCTION check to enforce this, complementing the existing `value` check added in PR 11672.
This commit is contained in:
Jonas Jenwald 2022-02-22 15:52:12 +01:00
parent b2f6844ce3
commit a2f9031e9a
4 changed files with 20 additions and 7 deletions
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3
src/core/worker.js
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@ -21,7 +21,6 @@ import {
getVerbosityLevel,
info,
InvalidPDFException,
isString,
MissingPDFException,
PasswordException,
setVerbosityLevel,
@ -639,7 +638,7 @@ class WorkerMessageHandler {
const xrefInfo = xref.trailer.get("Info") || null;
if (xrefInfo instanceof Dict) {
xrefInfo.forEach((key, value) => {
if (isString(key) && isString(value)) {
if (typeof value === "string") {
infoObj[key] = stringToPDFString(value);
}
});