* plug-ins/common/blur.c: use double callback for double data.
Why repeat count is a double, we'll never know.
* plug-ins/perl/examples/xachshadow
* plug-ins/perl/examples/xachlego: set non-zero limits on some
parameters.
This patch brought to you by the NT Administators Guild of Austria, and
Marduk the Creator. Go bravely with Anhur!