configure: check and use -Wempty-body
authorJames Darnley <james.darnley@gmail.com>
Thu, 3 Apr 2014 23:18:02 +0000 (01:18 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Thu, 3 Apr 2014 23:37:17 +0000 (01:37 +0200)
commit7307a7fd936e9d228d331b67613d5c9454ad4476
tree45f147f308e03fe292d127fa2ba98666880bde8c
parent8710ee11d75eebc17e7d63bc6ffb91766933bd68
configure: check and use -Wempty-body

Would have shown the trailing semi-colon in lavu/log.c that broke detection of
256 colour capable terminals.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
configure