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https://issues.apache.org/jira/browse/HBASE-17859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15951055#comment-15951055
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Chia-Ping Tsai commented on HBASE-17859:
----------------------------------------
Will commit it tomorrow if no objection.
> ByteBufferUtils#compareTo is wrong
> ----------------------------------
>
> Key: HBASE-17859
> URL: https://issues.apache.org/jira/browse/HBASE-17859
> Project: HBase
> Issue Type: Bug
> Reporter: Chia-Ping Tsai
> Assignee: Chia-Ping Tsai
> Priority: Critical
> Fix For: 2.0.0
>
> Attachments: HBASE-17859.v0.patch, HBASE-17859.v1.patch
>
>
> buf2.get( i ) & 0xFF; -> buf2.get(j) & 0xFF;
> {noformat}
> public static int compareTo(byte [] buf1, int o1, int l1, ByteBuffer buf2,
> int o2, int l2) {
> // ....
> int end1 = o1 + l1;
> int end2 = o2 + l2;
> for (int i = o1, j = o2; i < end1 && j < end2; i++, j++) {
> int a = buf1[i] & 0xFF;
> int b = buf2.get(i) & 0xFF;
> if (a != b) {
> return a - b;
> }
> }
> return l1 - l2;
> }
> {noformat}
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