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Avoid eagerly matching "trailer"-strings when searching for incomplete objects in XRef.indexObjects (issue 16759, PR 15854 follow-up, bug 1845762)

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When searching for "endobj"-operators, make sure that we don't accidentally match a "trailer"-string in /Content-streams without /Filter-entries (i.e. streams that contain "raw" and thus human-readable data).
This commit is contained in:
Jonas Jenwald 2023-07-27 17:41:08 +02:00
parent 5560643597
commit d6c0950389
3 changed files with 10 additions and 1 deletions
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src/core/xref.js
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@ -431,7 +431,7 @@ class XRef {
}
return skipped;
}
const gEndobjRegExp = /\b(endobj|\d+\s+\d+\s+obj|xref|trailer)\b/g;
const gEndobjRegExp = /\b(endobj|\d+\s+\d+\s+obj|xref|trailer\s*<<)\b/g;
const gStartxrefRegExp = /\b(startxref|\d+\s+\d+\s+obj)\b/g;
const objRegExp = /^(\d+)\s+(\d+)\s+obj\b/;