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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2014/07/21 20:00:51 UTC
svn commit: r1612360 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/util/operator/state/Restore.java
Author: tilman
Date: Mon Jul 21 18:00:51 2014
New Revision: 1612360
URL: http://svn.apache.org/r1612360
Log:
PDFBOX-2214: graphics stack must have at least one element because of peek() in PDFStreamEngine
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/util/operator/state/Restore.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/util/operator/state/Restore.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/util/operator/state/Restore.java?rev=1612360&r1=1612359&r2=1612360&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/util/operator/state/Restore.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/util/operator/state/Restore.java Mon Jul 21 18:00:51 2014
@@ -36,14 +36,14 @@ public class Restore extends OperatorPro
@Override
public void process(Operator operator, List<COSBase> arguments)
{
- if (context.getGraphicsStackSize() > 0)
- {
- context.restoreGraphicsState();
- }
- else
- {
- // this shouldn't happen but it does, see PDFBOX-161
- LOG.debug("GRestore: no graphics state left to be restored.");
- }
+ if (context.getGraphicsStackSize() > 1)
+ {
+ context.restoreGraphicsState();
+ }
+ else
+ {
+ // this shouldn't happen but it does, see PDFBOX-161
+ LOG.error("GRestore: no graphics state left to be restored.");
+ }
}
}