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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2021/07/11 15:23:19 UTC
svn commit: r1891458 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/FlateFilter.java
Author: tilman
Date: Sun Jul 11 15:23:19 2021
New Revision: 1891458
URL: http://svn.apache.org/viewvc?rev=1891458&view=rev
Log:
PDFBOX-4892: simply code, avoid using available()
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/FlateFilter.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/FlateFilter.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/FlateFilter.java?rev=1891458&r1=1891457&r2=1891458&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/FlateFilter.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/FlateFilter.java Sun Jul 11 15:23:19 2021
@@ -26,6 +26,7 @@ import java.util.zip.Inflater;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.pdfbox.cos.COSDictionary;
+import org.apache.pdfbox.io.IOUtils;
/**
* Decompresses data encoded using the zlib/deflate compression method,
@@ -129,16 +130,7 @@ final class FlateFilter extends Filter
Deflater deflater = new Deflater(compressionLevel);
try (DeflaterOutputStream out = new DeflaterOutputStream(encoded,deflater))
{
- int amountRead;
- int mayRead = input.available();
- if (mayRead > 0)
- {
- byte[] buffer = new byte[Math.min(mayRead,BUFFER_SIZE)];
- while ((amountRead = input.read(buffer, 0, Math.min(mayRead,BUFFER_SIZE))) != -1)
- {
- out.write(buffer, 0, amountRead);
- }
- }
+ IOUtils.copy(input, out);
}
encoded.flush();
deflater.end();