Author: tilman
Date: Thu Jul 16 21:15:17 2015
New Revision: 1691450
URL: http://svn.apache.org/r1691450
Log:
PDFBOX-2887: throw IOException if expected XRefStream isn't one
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXrefStreamParser.java
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXrefStreamParser.java
URL:
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXrefStreamParser.java?rev=1691450&r1=1691449&r2=1691450&view=diff
==============================================================================
---
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXrefStreamParser.java
(original)
+++
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXrefStreamParser.java
Thu Jul 16 21:15:17 2015
@@ -65,7 +65,13 @@ public class PDFXrefStreamParser extends
*/
public void parse() throws IOException
{
- COSArray xrefFormat = (COSArray)stream.getDictionaryObject(COSName.W);
+ COSBase w = stream.getDictionaryObject(COSName.W);
+ if (!(w instanceof COSArray))
+ {
+ throw new IOException("/W array is missing in Xref stream");
+ }
+ COSArray xrefFormat = (COSArray) w;
+
COSArray indexArray =
(COSArray)stream.getDictionaryObject(COSName.INDEX);
/*
* If Index doesn't exist, we will use the default values.
