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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2018/02/09 19:13:36 UTC
svn commit: r1823694 -
/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSOutputStream.java
Author: tilman
Date: Fri Feb 9 19:13:36 2018
New Revision: 1823694
URL: http://svn.apache.org/viewvc?rev=1823694&view=rev
Log:
PDFBOX-4071: calling close() twice should have no effect
Modified:
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSOutputStream.java
Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSOutputStream.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSOutputStream.java?rev=1823694&r1=1823693&r2=1823694&view=diff
==============================================================================
--- pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSOutputStream.java (original)
+++ pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSOutputStream.java Fri Feb 9 19:13:36 2018
@@ -80,6 +80,10 @@ public final class COSOutputStream exten
@Override
public void close() throws IOException
{
+ if (buffer == null)
+ {
+ return;
+ }
// apply filters in reverse order
for (int i = filters.size() - 1; i >= 0; i--)
{
@@ -91,5 +95,6 @@ public final class COSOutputStream exten
// flush the entire stream
out.write(buffer.toByteArray());
super.close();
+ buffer = null;
}
}