From 344cc5b36be641d85886766983779ead192b93ba Mon Sep 17 00:00:00 2001
From: Collin Kidder <collink@kkmfg.com>
Date: Wed, 18 Aug 2021 18:46:28 -0400
Subject: [PATCH] Update canframemodel.cpp

Fix normalize timing when there are no frames (fix suggested by @joee-co)
---
 canframemodel.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/canframemodel.cpp b/canframemodel.cpp
index baebc78..cf9eb93 100644
--- a/canframemodel.cpp
+++ b/canframemodel.cpp
@@ -133,7 +133,11 @@ void CANFrameModel::setTimeFormat(QString format)
 void CANFrameModel::normalizeTiming()
 {
     mutex.lock();
-    if (frames.count() == 0) return;
+    if (frames.count() == 0) 
+    {
+        mutex.unlock();
+        return;
+    }
     timeOffset = frames[0].timeStamp().microSeconds();
     qint64 prevStamp = 0;