Return 0 from the topological sort if it failed due to
authorCarl Hetherington <carl@carlh.net>
Wed, 9 Nov 2011 17:43:52 +0000 (17:43 +0000)
committerCarl Hetherington <carl@carlh.net>
Wed, 9 Nov 2011 17:43:52 +0000 (17:43 +0000)
commit0ed06420c2364a038f9909255bda93d2d134d5cc
tree652b574301f4e2c699d1bdfe71eb71e2101ef6c1
parent9a734cd4b843440840449ef43ffb6c5e86275c0a
Return 0 from the topological sort if it failed due to
feedback.

git-svn-id: svn://localhost/ardour2/branches/3.0@10509 d708f5d6-7413-0410-9779-e7cbd77b26cf
libs/ardour/route_dag.cc