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Posted to commits@pdfbox.apache.org by le...@apache.org on 2016/04/12 12:19:43 UTC
svn commit: r1738755 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
Author: lehmi
Date: Tue Apr 12 10:19:43 2016
New Revision: 1738755
URL: http://svn.apache.org/viewvc?rev=1738755&view=rev
Log:
PDFBOX-3292: check the dictionary of a possible xref-stream to avoid false positives
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=1738755&r1=1738754&r2=1738755&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 Tue Apr 12 10:19:43 2016
@@ -1216,8 +1216,13 @@ public class COSParser extends BaseParse
readObjectNumber();
readGenerationNumber();
readExpectedString(OBJ_MARKER, true);
+ // check the dictionary to avoid false positives
+ COSDictionary dict = parseCOSDictionary();
source.seek(startXRefOffset);
- return startXRefOffset;
+ if (dict != null && "XRef".equals(dict.getNameAsString(COSName.TYPE)))
+ {
+ return startXRefOffset;
+ }
}
catch (IOException exception)
{