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Fix fix-qdf for empty streams

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This commit is contained in:
Jay Berkenbilt 2020-10-23 04:02:53 -04:00
parent 802de87c30
commit 0dea276997
2 changed files with 9 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2020-10-23 Jay Berkenbilt <ejb@ql.org>
* Bug fix: fix-qdf: properly handle empty streams with ignore
newline.
2020-10-22 Jay Berkenbilt <ejb@ql.org> 2020-10-22 Jay Berkenbilt <ejb@ql.org>
* Fix loop detection problem when traversing page thumbnails * Fix loop detection problem when traversing page thumbnails

5
qpdf/fix-qdf.cc
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@ -294,7 +294,10 @@ QdfFixer::processLines(std::list<std::string>& lines)
{ {
if (matches(re_ignore_newline)) if (matches(re_ignore_newline))
{ {
--stream_length; if (stream_length > 0)
{
--stream_length;
}
} }
else if (matches(re_n_0_obj)) else if (matches(re_n_0_obj))
{ {