[PURRS-devel] purrs/src simplify.cc

[Roberto Bagnara]

CVSROOT:	/cvs/purrs
Module name:	purrs
Changes by:	roberto at cs.unipr.it	2003-06-04 19:07:16

Modified files:
	src            : simplify.cc 

Log message:
	Fixed a serious bug whereby a reference to a subexpression was taken
	with Expr::arg(), the containing expression was deallocated, and then
	the reference to the subexpression was used.

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/purrs/src/simplify.cc.diff?cvsroot=purrs&r1=1.109&r2=1.110