Merge pull request #19513 from Snuffleupagus/issue-19510

Don't cache free/missing XRef entries (issue 19510)
2025-02-18 21:23:01 +01:00 · 2025-02-18 21:23:01 +01:00 · 63b397f49d
commit 63b397f49d
parent 5bc3cb839b db7cf40a30
3 changed files with 9 additions and 1 deletions
--- a/src/core/xref.js
+++ b/src/core/xref.js
@ -842,7 +842,6 @@ class XRef {

    if (xrefEntry === null) {
      // The referenced entry can be free.
-      this._cacheMap.set(num, xrefEntry);
      return xrefEntry;
    }
    // Prevent circular references, in corrupt PDF documents, from hanging the
--- a/test/pdfs/issue19510.pdf.link
+++ b/test/pdfs/issue19510.pdf.link
@ -0,0 +1 @@
+https://github.com/user-attachments/files/18841919/geht_nicht_02.pdf
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@ -5626,6 +5626,14 @@
    "type": "eq",
    "lastPage": 1
  },
+  {
+    "id": "issue19510",
+    "file": "pdfs/issue19510.pdf",
+    "md5": "3ff133f633cea3e2f13f08f8c3414cc6",
+    "link": true,
+    "rounds": 1,
+    "type": "eq"
+  },
  {
    "id": "issue11768",
    "file": "pdfs/issue11768_reduced.pdf",
				`@ -0,0 +1 @@`
				`https://github.com/user-attachments/files/18841919/geht_nicht_02.pdf`