From 09a9bc289990e3f377a331626b0102283d6f83f4 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Sat, 5 May 2018 05:33:29 +0200
Subject: [PATCH] Fix infinite loop in exit routine

---
 receive.go | 6 ++++--
 send.go    | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/receive.go b/receive.go
index 1d8b718..dc6488f 100644
--- a/receive.go
+++ b/receive.go
@@ -245,9 +245,10 @@ func (device *Device) RoutineDecryption() {
 					elem.Drop()
 				}
 			default:
-				break
+				goto out
 			}
 		}
+		out:
 		logDebug.Println("Routine: decryption worker - stopped")
 	}()
 	logDebug.Println("Routine: decryption worker - started")
@@ -317,9 +318,10 @@ func (device *Device) RoutineHandshake() {
 			select {
 			case <-device.queue.handshake:
 			default:
-				return
+				goto out
 			}
 		}
+		out:
 		logDebug.Println("Routine: handshake worker - stopped")
 	}()
 
diff --git a/send.go b/send.go
index 7423e3b..7abe211 100644
--- a/send.go
+++ b/send.go
@@ -281,9 +281,10 @@ func (device *Device) RoutineEncryption() {
 					elem.Drop()
 				}
 			default:
-				break
+				goto out
 			}
 		}
+		out:
 		logDebug.Println("Routine: encryption worker - stopped")
 	}()