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Posted to common-commits@hadoop.apache.org by zs...@apache.org on 2009/02/27 06:42:27 UTC

svn commit: r748406 - in /hadoop/core/branches/branch-0.19: CHANGES.txt src/core/org/apache/hadoop/io/compress/bzip2/CBZip2OutputStream.java

Author: zshao
Date: Fri Feb 27 05:42:27 2009
New Revision: 748406

URL: http://svn.apache.org/viewvc?rev=748406&view=rev
Log:
HADOOP-5326. Fixes CBZip2OutputStream data corruption problem. (Rodrigo Schmidt via zshao)

Modified:
    hadoop/core/branches/branch-0.19/CHANGES.txt
    hadoop/core/branches/branch-0.19/src/core/org/apache/hadoop/io/compress/bzip2/CBZip2OutputStream.java

Modified: hadoop/core/branches/branch-0.19/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.19/CHANGES.txt?rev=748406&r1=748405&r2=748406&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.19/CHANGES.txt (original)
+++ hadoop/core/branches/branch-0.19/CHANGES.txt Fri Feb 27 05:42:27 2009
@@ -4,6 +4,9 @@
 
   BUG FIXES
 
+    HADOOP-5326. Fixes CBZip2OutputStream data corruption problem.
+    (Rodrigo Schmidt via zshao)
+
     HADOOP-5154. Fixes a deadlock in the fairshare scheduler.
     (Matei Zaharia via yhemanth)
 

Modified: hadoop/core/branches/branch-0.19/src/core/org/apache/hadoop/io/compress/bzip2/CBZip2OutputStream.java
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.19/src/core/org/apache/hadoop/io/compress/bzip2/CBZip2OutputStream.java?rev=748406&r1=748405&r2=748406&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.19/src/core/org/apache/hadoop/io/compress/bzip2/CBZip2OutputStream.java (original)
+++ hadoop/core/branches/branch-0.19/src/core/org/apache/hadoop/io/compress/bzip2/CBZip2OutputStream.java Fri Feb 27 05:42:27 2009
@@ -1746,7 +1746,7 @@
     for (int i = 0; i < NUM_OVERSHOOT_BYTES; i++) {
       block[lastShadow + i + 2] = block[(i % (lastShadow + 1)) + 1];
     }
-    for (int i = lastShadow + NUM_OVERSHOOT_BYTES; --i >= 0;) {
+    for (int i = lastShadow + NUM_OVERSHOOT_BYTES +1; --i >= 0;) {
       quadrant[i] = 0;
     }
     block[0] = block[lastShadow + 1];