Fix help search
authorH.G.Muller <hgm@hgm-xboard.(none)>
Tue, 29 Mar 2016 19:20:51 +0000 (21:20 +0200)
committerH.G.Muller <hgm@hgm-xboard.(none)>
Tue, 29 Mar 2016 19:20:51 +0000 (21:20 +0200)
commitfcf1b04ac104178d84c30b2824804f199061e250
treef70e80e6cca01f9be9da2522c3a98f31be3775fe
parent2d18618a1697830a12fbdcaa398bb8bde18558fe
Fix help search

The help search was ignoring the last character of the searched string.
Which almost neven mattered, except when the searched string was only
1 or 2 characters, like for the buttons in the button bar.
dialogs.c