[HDFS-7102] Null dereference in PacketReceiver#receiveNextPacket()

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Later
• Assignee: Unassigned
• Reporter: Ted Yu
• Created: 19/Sep/14 20:06
• Updated: 11/Feb/15 21:39
• Resolved: 11/Feb/15 21:39

Description

  public void receiveNextPacket(ReadableByteChannel in) throws IOException {
    doRead(in, null);

doRead() would pass null as second parameter to (line 134):

    doReadFully(ch, in, curPacketBuf);

which dereferences it.