tree c2ec16a34377c411875398b4750a31802c3dc8dd
parent c64bed22a8c49573bc1b261f9ccc5ec576e4253a
author dulalsaurab <sdulal@memphis.edu> 1564146684 +0000
committer Saurab Dulal <sdulal@memphis.edu> 1567540410 -0500

route: handle zero cost links

refs: #4978

Change-Id: I461bdac9e10cb8362a7624b177ee68aa20d3ff3e