From 5f982b8743f1259ef33c586a2d82fef778a5c19e Mon Sep 17 00:00:00 2001
From: Ian Lavery <ian@picovoice.ai>
Date: Tue, 1 Aug 2023 16:20:20 -0700
Subject: [PATCH] minor change

---
 VoiceProcessor.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/VoiceProcessor.swift b/VoiceProcessor.swift
index 95978bd..c80f75b 100644
--- a/VoiceProcessor.swift
+++ b/VoiceProcessor.swift
@@ -53,8 +53,10 @@ public class VoiceProcessorErrorListener {
     /// Function called when a `VoiceProcessorError` occurs.
     public func onError(_ error: VoiceProcessorError) {
         lock.lock()
+        defer {
+            lock.unlock()
+        }
         callback_(error)
-        lock.unlock()
     }
 }