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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2015/09/24 18:24:02 UTC
svn commit: r1705097 -
/pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/operator/Invoke.java
Author: tilman
Date: Thu Sep 24 16:24:02 2015
New Revision: 1705097
URL: http://svn.apache.org/viewvc?rev=1705097&view=rev
Log:
PDFBOX-2982: avoid ArrayOutOfBoundsException / ClassCastException
Modified:
pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/operator/Invoke.java
Modified: pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/operator/Invoke.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/operator/Invoke.java?rev=1705097&r1=1705096&r2=1705097&view=diff
==============================================================================
--- pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/operator/Invoke.java (original)
+++ pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/util/operator/Invoke.java Thu Sep 24 16:24:02 2015
@@ -50,7 +50,16 @@ public class Invoke extends OperatorProc
*/
public void process(PDFOperator operator, List<COSBase> arguments) throws IOException
{
- COSName name = (COSName) arguments.get( 0 );
+ if (arguments.size() < 1)
+ {
+ return;
+ }
+ COSBase base0 = arguments.get(0);
+ if (!(base0 instanceof COSName))
+ {
+ return;
+ }
+ COSName name = (COSName) base0;
Map<String,PDXObject> xobjects = context.getXObjects();
PDXObject xobject = (PDXObject) xobjects.get(name.getName());