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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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2
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,

1
test/pdfs/issue11139.pdf.link Normal file
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@ -0,0 +1 @@
https://github.com/mozilla/pdf.js/files/3602024/FR.Cekada.SedesUnCum.pdf

1
test/pdfs/issue11230.pdf.link Normal file
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@ -0,0 +1 @@
https://github.com/mozilla/pdf.js/files/3717821/Y._Tsividis_A_First_Lab_in_Circuits_and_Electronics.pdf

1
test/pdfs/issue7303.pdf.link Normal file
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@ -0,0 +1 @@
https://github.com/mozilla/pdf.js/files/254710/ws_protectyourwork_e.pdf

1
test/pdfs/issue9129.pdf.link Normal file
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@ -0,0 +1 @@
https://github.com/mozilla/pdf.js/files/3721643/issue9129.pdf

1
test/pdfs/issue9552.pdf.link Normal file
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@ -0,0 +1 @@
https://github.com/mozilla/pdf.js/files/3721640/issue9552.pdf

43
test/test_manifest.json
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@ -1377,14 +1377,40 @@
"rounds": 1,
"type": "eq"
},
{ "id": "issue7303",
"file": "pdfs/issue7303.pdf",
"md5": "3a5a4ab6755d6c3b0c490996b83d69d2",
"link": true,
"rounds": 1,
"lastPage": 2,
"type": "eq"
},
{ "id": "issue7496",
"file": "pdfs/issue7496.pdf",
"md5": "b422981ae781166e75c0fb4c3634ed96",
"link": true,
"rounds": 1,
"lastPage": 2,
"type": "eq",
"annotations": true
},
{ "id": "issue9129",
"file": "pdfs/issue9129.pdf",
"md5": "939ffc8d6d29b1d74e9d0f98b227b97f",
"link": true,
"rounds": 1,
"lastPage": 1,
"type": "eq"
},
{ "id": "issue9552",
"file": "pdfs/issue9552.pdf",
"md5": "7f80fd5b426926f88fd2a9fdc02cd3bd",
"link": true,
"rounds": 1,
"lastPage": 1,
"type": "eq",
"annotations": true
},
{ "id": "issue10326",
"file": "pdfs/issue10326.pdf",
"md5": "015c13b09ef735ea1204f38992c60487",
@ -1393,6 +1419,23 @@
"lastPage": 1,
"type": "eq"
},
{ "id": "issue11139",
"file": "pdfs/issue11139.pdf",
"md5": "006dd4f4bb1878bc14a12072d81a4524",
"link": true,
"rounds": 1,
"lastPage": 1,
"type": "eq"
},
{ "id": "issue11230",
"file": "pdfs/issue11230.pdf",
"md5": "db0a1464d8f9f3ce079b52e0cacdccd3",
"link": true,
"rounds": 1,
"firstPage": 100,
"lastPage": 100,
"type": "eq"
},
{ "id": "issue7544",
"file": "pdfs/issue7544.pdf",
"md5": "87e3a9fc7d6a6c1bd5b53af6926ce48e",