svn commit: r1812426 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java

[lehmi]

Author: lehmi
Date: Tue Oct 17 16:54:30 2017
New Revision: 1812426

URL: http://svn.apache.org/viewvc?rev=1812426&view=rev
Log:
PDFBOX-3967: skip compressed streams if required values aren't present

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=1812426&r1=1812425&r2=1812426&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 Oct 17 16:54:30 2017
@@ -1761,6 +1761,11 @@ public class COSParser extends BaseParse
                     COSDictionary dict = parseCOSDictionary();
                     int offsetFirstStream = dict.getInt(COSName.FIRST);
                     nrOfObjects = dict.getInt(COSName.N);
+                    // skip the stream if required values are missing
+                    if (offsetFirstStream == -1 || nrOfObjects == -1)
+                    {
+                        continue;
+                    }
                     stream = parseCOSStream(dict);
                     is = stream.createInputStream();
                     numbersBytes = new byte[offsetFirstStream];