Fix click-click sweep-select
authorH.G.Muller <hgm@hgm-xboard.(none)>
Sun, 15 Feb 2015 22:17:29 +0000 (23:17 +0100)
committerH.G.Muller <hgm@hgm-xboard.(none)>
Thu, 7 May 2015 18:53:32 +0000 (20:53 +0200)
commitf9f3643ce3447c431ee266ff241cad393872d416
tree114105faad47d63be6be550f43794504b0b2c959
parent2fbce24cf46beda8a9049be879d5b82981ddf82d
Fix click-click sweep-select

If the up-click of the second click of a sweep-select would occur in the
from-square, the whole move would be ignored, and de-select the promoting
piece instead.
backend.c