bug#19576: write-file writes the wrong buffer

[martin rudalics]

>> Then it conceptually can run into a loop where it continuously grows and
>> shrinks the mini window?
>
> What loop?  Redisplay doesn't call 'message';

I meant the code run by ‘window-size-change-functions’ might call
‘message’.

> calling 'message' enters
> another redisplay.

Then there should be no problems.

martin