add comment for BUG 672
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@ -1160,7 +1160,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
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pos = uint4korr(packet);
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pos = uint4korr(packet);
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flags = uint2korr(packet + 4);
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flags = uint2korr(packet + 4);
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thd->server_id=0; /* avoid suicide */
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thd->server_id=0; /* avoid suicide */
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if ((slave_server_id= uint4korr(packet+6)))
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if ((slave_server_id= uint4korr(packet+6))) // mysqlbinlog.server_id==0
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kill_zombie_dump_threads(slave_server_id);
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kill_zombie_dump_threads(slave_server_id);
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thd->server_id = slave_server_id;
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thd->server_id = slave_server_id;
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mysql_binlog_send(thd, thd->strdup(packet + 10), (my_off_t) pos, flags);
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mysql_binlog_send(thd, thd->strdup(packet + 10), (my_off_t) pos, flags);
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@ -522,7 +522,7 @@ Increase max_allowed_packet on master";
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case LOG_READ_EOF:
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case LOG_READ_EOF:
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DBUG_PRINT("wait",("waiting for data in binary log"));
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DBUG_PRINT("wait",("waiting for data in binary log"));
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if (thd->server_id==0)
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if (thd->server_id==0) // for mysqlbinlog (mysqlbinlog.server_id==0)
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{
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{
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pthread_mutex_unlock(log_lock);
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pthread_mutex_unlock(log_lock);
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goto end;
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goto end;
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