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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2016/05/22 13:31:15 UTC
svn commit: r1745040 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/contentstream/operator/state/SetFlatness.java
Author: tilman
Date: Sun May 22 13:31:15 2016
New Revision: 1745040
URL: http://svn.apache.org/viewvc?rev=1745040&view=rev
Log:
PDFBOX-2852: avoid ClassCastException / ArrayOutOfBoundsExceptions
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/contentstream/operator/state/SetFlatness.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/contentstream/operator/state/SetFlatness.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/contentstream/operator/state/SetFlatness.java?rev=1745040&r1=1745039&r2=1745040&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/contentstream/operator/state/SetFlatness.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/contentstream/operator/state/SetFlatness.java Sun May 22 13:31:15 2016
@@ -19,6 +19,7 @@ package org.apache.pdfbox.contentstream.
import java.io.IOException;
import java.util.List;
+import org.apache.pdfbox.contentstream.operator.MissingOperandException;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSNumber;
import org.apache.pdfbox.contentstream.operator.Operator;
@@ -34,7 +35,15 @@ public class SetFlatness extends Operato
@Override
public void process(Operator operator, List<COSBase> operands) throws IOException
{
- COSNumber value = (COSNumber)operands.get(0);
+ if (operands.size() < 1)
+ {
+ throw new MissingOperandException(operator, operands);
+ }
+ if (!checkArrayTypesClass(operands, COSNumber.class))
+ {
+ return;
+ }
+ COSNumber value = (COSNumber) operands.get(0);
context.getGraphicsState().setFlatness(value.floatValue());
}