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Merge pull request #19513 from Snuffleupagus/issue-19510

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Don't cache free/missing XRef entries (issue 19510)
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Jonas Jenwald 2025-02-18 21:23:01 +01:00 committed by GitHub
commit 63b397f49d
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GPG Key ID: B5690EEEBB952194
3 changed files with 9 additions and 1 deletions
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1
src/core/xref.js
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@ -842,7 +842,6 @@ class XRef {
if (xrefEntry === null) { if (xrefEntry === null) {
// The referenced entry can be free. // The referenced entry can be free.
this._cacheMap.set(num, xrefEntry);
return xrefEntry; return xrefEntry;
} }
// Prevent circular references, in corrupt PDF documents, from hanging the // Prevent circular references, in corrupt PDF documents, from hanging the

1
test/pdfs/issue19510.pdf.link Normal file
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@ -0,0 +1 @@
https://github.com/user-attachments/files/18841919/geht_nicht_02.pdf

8
test/test_manifest.json
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@ -5626,6 +5626,14 @@
"type": "eq", "type": "eq",
"lastPage": 1 "lastPage": 1
}, },
{
"id": "issue19510",
"file": "pdfs/issue19510.pdf",
"md5": "3ff133f633cea3e2f13f08f8c3414cc6",
"link": true,
"rounds": 1,
"type": "eq"
},
{ {
"id": "issue11768", "id": "issue11768",
"file": "pdfs/issue11768_reduced.pdf", "file": "pdfs/issue11768_reduced.pdf",