[HIVE-7305] Return value from in.read() is ignored in SerializationUtils#readLongLE()

• Type: Bug
• Status: Patch Available
• Priority: Minor
• Resolution: Unresolved
• Assignee: skrho
• Reporter: Ted Yu
• Created: 27/Jun/14 17:45
• Updated: 29/Oct/16 14:30

Description

  long readLongLE(InputStream in) throws IOException {
    in.read(readBuffer, 0, 8);
    return (((readBuffer[0] & 0xff) << 0)
        + ((readBuffer[1] & 0xff) << 8)

Return value from read() may indicate fewer than 8 bytes read.
The return value should be checked.