cyclegraph: remove redundant code
authorBrian Norris <banorris@uci.edu>
Wed, 9 Jan 2013 21:47:57 +0000 (13:47 -0800)
committerBrian Norris <banorris@uci.edu>
Wed, 9 Jan 2013 21:51:46 +0000 (13:51 -0800)
commitbd6db524d36605b8eae0159f943b7e9e9361d7a5
tree293bb5f51d25b0babe5e4444dc3ae0f994745a5a
parent76bf58915289cb923cc95e237b64151bf799167c
cyclegraph: remove redundant code

The edgeCreatesCycle() function can simply be reduced to
checkReachable(), since checkReachable() will detect "to == from".
cyclegraph.cc
cyclegraph.h