Patch by Paul Tagliamonte <paultag@ubuntu.com> to fix Debian bug #667415. http://bugs.debian.org/667415 https://sources.debian.net/src/wmhdplop/0.9.9-5/debian/patches/ fix-ftbfs-gcc-4.7-667415.patch/
Upstream appears to be inactive. Last release in 2007. Hasn't responded to my emails regarding patches from Debian in over a year. Obtained from http://hules.free.fr/wmhdplop/wmhdplop-0.9.9.tar.gz.