Bug#844770: xzcmp: SIGPIPE is raised because CMP does exit while the XZ commands are still writing to the pipe

[Sebastian Andrzej Siewior]

On 2016-11-18 22:51:29 [+0100], ViaThinkSoft wrote:
> Version: 5.1.1alpha+20120614-2+b3
> I noticed that xzcmp returns status code 2 (error) for a few file pairs, 
> especially if they differ in size.

can you please check if current 5.2.2 is affected and if so provide a
testcase?

Sebastian