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Merge pull request #11231 from Snuffleupagus/indexObjects-entries-gen

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Allow over-writing entries, in `XRef.indexObjects`, only when the generation number matches (issues 11230, 11139, 9552, 9129, 7303)
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Tim van der Meij 2019-10-17 23:56:26 +02:00 • committed by GitHub
commit c54bb222ca
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7 changed files with 49 additions and 1 deletions
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src/core/obj.js
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@ -1415,7 +1415,7 @@ var XRef = (function XRefClosure() {
position += skipUntil(buffer, position, startxrefBytes);
} else if ((m = objRegExp.exec(token))) {
const num = m[1] | 0, gen = m[2] | 0;
if (typeof this.entries[num] === 'undefined') {
if (!this.entries[num] || this.entries[num].gen === gen) {
this.entries[num] = {
offset: position - stream.start,
gen,