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Posted to commits@pdfbox.apache.org by le...@apache.org on 2017/10/23 20:00:04 UTC

svn commit: r1813072 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java

Author: lehmi
Date: Mon Oct 23 20:00:04 2017
New Revision: 1813072

URL: http://svn.apache.org/viewvc?rev=1813072&view=rev
Log:
PDFBOX-3977: search for root/info entries if the trailer values can't be resolved

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=1813072&r1=1813071&r2=1813072&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 Mon Oct 23 20:00:04 2017
@@ -2034,6 +2034,8 @@ public class COSParser extends BaseParse
         trailer = xrefTrailerResolver.getTrailer();
         getDocument().setTrailer(trailer);
         List<COSObjectKey[]> trailerObjects = bfSearchForTrailer();
+        boolean rootFound = false;
+        boolean infoFound = false;
         if (trailerObjects.size() == 1)
         {
             COSObjectKey[] trailerObj = trailerObjects.get(0);
@@ -2047,6 +2049,7 @@ public class COSParser extends BaseParse
                 if (rootDict != null && isCatalog(rootDict))
                 {
                     trailer.setItem(COSName.ROOT, document.getObjectFromPool(rootKey));
+                    rootFound = true;
                 }
             }
             if (infoKey != null && infoOffset != null)
@@ -2055,10 +2058,11 @@ public class COSParser extends BaseParse
                 if (infoDict != null && isInfo(infoDict))
                 {
                     trailer.setItem(COSName.INFO, document.getObjectFromPool(infoKey));
+                    infoFound = true;
                 }
             }
         }
-        else
+        if (!rootFound || !infoFound)
         {
             // search for the different parts of the trailer dictionary
             for (Entry<COSObjectKey, Long> entry : bfSearchCOSObjectKeyOffsets.entrySet())