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Check more of the stream when looking for commands after inline image (issue 19494) #19495

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merged 1 commit into from
Feb 15, 2025
Merged

Check more of the stream when looking for commands after inline image (issue 19494) #19495

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6 changes: 5 additions & 1 deletion src/core/parser.js
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Original file line number Diff line number Diff line change
Expand Up @@ -248,8 +248,12 @@ class Parser {
}
// Check that the "EI" sequence isn't part of the image data, since
// that would cause the image to be truncated (fixes issue11124.pdf).
//
// Check more than the `followingBytes` to be able to find operators
// with multiple arguments, e.g. transform (cm) with decimal arguments
// (fixes issue19494.pdf).
const tmpLexer = new Lexer(
new Stream(followingBytes.slice()),
new Stream(stream.peekBytes(5 * n)),
knownCommands
);
// Reduce the number of (potential) warning messages.
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1 change: 1 addition & 0 deletions test/pdfs/issue19494.pdf.link
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@@ -0,0 +1 @@
https://github.com/user-attachments/files/18810079/VERAPDF-1335-InlineImage.pdf
9 changes: 9 additions & 0 deletions test/test_manifest.json
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Expand Up @@ -5617,6 +5617,15 @@
"rounds": 1,
"type": "eq"
},
{
"id": "issue19494",
"file": "pdfs/issue19494.pdf",
"md5": "2ec2ccbe6aa7e622ef981ca5ca443d55",
"link": true,
"rounds": 1,
"type": "eq",
"lastPage": 1
},
{
"id": "issue11768",
"file": "pdfs/issue11768_reduced.pdf",
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