bug#18722: Correction

[martin rudalics]

>> Ok, I used git bisect as described here:
>>
>>    http://git-scm.com/docs/git-bisect
>>
>> In every iteration I did the following:
>>
>>    make distclean && make clean && ./autogen.sh && ./configure && make && 
src/emacs -Q
>>
>> According to this procedure, the following commit introduced the problem:
>>
>>    6fcdb247c460ae52018a970c189969620c959465
>
> For those who are not using git, it was this commit:
>
> https://lists.gnu.org/archive/html/emacs-diffs/2014-09/msg00085.html

Many thanks for bisecting this.  How comes that (according to Stefan's
later investigation) bisecting was off by one commit here?

martin