Fix playing sounds when -soundProgram is empty
authorH.G. Muller <h.g.muller@hccnet.nl>
Sat, 10 Sep 2011 20:35:14 +0000 (22:35 +0200)
committerH.G. Muller <h.g.muller@hccnet.nl>
Tue, 13 Sep 2011 21:05:16 +0000 (23:05 +0200)
commite3fe733c547d0f8c91c1ff5374a569477a7c1cea
treedf5eb053b393b88cfa5d7840e9d264bbdab0eb62
parent4d04bc8a6c2d5e410d519b25164613c5e5c2d160
Fix playing sounds when -soundProgram is empty

It made no sense to just send the names of the sound files to the shell.
So the soundProgram isnow tested for being an empty string, and if so,
PlaySound() is aborted.
xboard.c