From a58a281d3a851399f491db2f8815917ea6f46d68 Mon Sep 17 00:00:00 2001
From: Sean DuBois <sean@siobud.com>
Date: Wed, 29 May 2019 16:01:30 -0700
Subject: [PATCH] Improve Gathering error handling

Gather only asserted that it wasn't GatheringStateGathering. This
meant that if gathering was complete it would allow multiple runs.
---
 gather.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gather.go b/gather.go
index f6ea9fc..ea4f15c 100644
--- a/gather.go
+++ b/gather.go
@@ -97,7 +97,7 @@ func (a *Agent) GatherCandidates() error {
 	gatherErrChan := make(chan error, 1)
 
 	runErr := a.run(func(agent *Agent) {
-		if a.gatheringState == GatheringStateGathering {
+		if a.gatheringState != GatheringStateNew {
 			gatherErrChan <- ErrMultipleGatherAttempted
 			return
 		} else if a.onCandidateHdlr == nil {