[PPL-devel] ppl/src Polyhedron.cc

[Enea Zaffanella]

CVSROOT:	/cvs/ppl
Module name:	ppl
Changes by:	zaffanella at cs.unipr.it	2002-07-10 11:58:59

Modified files:
	src            : Polyhedron.cc 

Log message:
	Corrected a bug in Polyhedron::operator=(...).
	When assigning to *this a polyhedron declared to be empty,
	we now call set_empty() to also clear the constraint and generator systems,
	therefore enforcing the corresponding invariant.

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron.cc.diff?cvsroot=ppl&r1=1.192&r2=1.193