Merge branch 'fix-btn-callback-race'

This fixes a race condition which was discovered during testing with a
bad network connection. Good network connections seem to hide this
error.

1 files changed, 3 insertions, 2 deletions

diff --git a/limox.go b/limox.go
index 87e20de..5bb2d57 100644
--- a/limox.go
+++ b/limox.go
@@ -80,6 +80,7 @@ func (l *Limox) run() error {
 }
 
 func (l *Limox) buttonCallback() {
+	c := l.sessionIn
 	switch l.State {
 	case Disconnected:
 		jid := l.JidEditor.Text()
@@ -89,10 +90,10 @@ func (l *Limox) buttonCallback() {
 		l.sessionIn = xmpp.StartSession(l.sessionOut, jid, pwd)
 		l.State = Connecting
 	case Connecting:
-		go func() { l.sessionIn <- xmpp.SessionShouldDisconnect{} }()
+		go func() { c <- xmpp.SessionShouldDisconnect{} }()
 		l.State = Disconnected
 	case Connected:
-		go func() { l.sessionIn <- xmpp.SessionShouldDisconnect{} }()
+		go func() { c <- xmpp.SessionShouldDisconnect{} }()
 		l.State = Disconnected
 	}
 }