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Posted to commits@pdfbox.apache.org by le...@apache.org on 2021/04/30 06:06:58 UTC
svn commit: r1889316 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
Author: lehmi
Date: Fri Apr 30 06:06:57 2021
New Revision: 1889316
URL: http://svn.apache.org/viewvc?rev=1889316&view=rev
Log:
PDFBOX-4892: use current position for loop detection due to skipped spaces
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java?rev=1889316&r1=1889315&r2=1889316&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java Fri Apr 30 06:06:57 2021
@@ -316,9 +316,10 @@ public class COSParser extends BaseParse
{
// seek to xref table
source.seek(prev);
-
// skip white spaces
skipSpaces();
+ // save current position instead of prev due to skipped spaces
+ prevSet.add(source.getPosition());
// -- parse xref
if (source.peek() == X)
{
@@ -396,7 +397,6 @@ public class COSParser extends BaseParse
{
throw new IOException("/Prev loop at offset " + prev);
}
- prevSet.add(prev);
}
// ---- build valid xrefs out of the xref chain
xrefTrailerResolver.setStartxref(startXrefOffset);