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Improve handling of JPEG images without an EOI marker (issue 12841)

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Given that the PDF document in the issue contains the same very large JPEG image *three* times, this patch includes a test-case where only the first page has been extracted from it.
This commit is contained in:
Jonas Jenwald 2021-01-09 20:07:08 +01:00
parent 7f199e7017
commit cd9422a075
4 changed files with 8 additions and 1 deletions
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2
src/core/jpg.js
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@ -1063,7 +1063,7 @@ var JpegImage = (function JpegImageClosure() {
offset = nextFileMarker.offset;
break;
}
if (offset >= data.length - 1) {
if (!nextFileMarker || offset >= data.length - 1) {
warn(
"JpegImage.parse - reached the end of the image data " +
"without finding an EOI marker (0xFFD9)."