From 8bc76a2a88319154c227682a6f86413b5b56c816 Mon Sep 17 00:00:00 2001
From: Jonathan White <support@dmapps.us>
Date: Wed, 3 Nov 2021 21:34:53 -0400
Subject: [PATCH] Prevent checking file hash with an empty path

A warning is issued from Qt when the path is empty. This happens most often during test runs, but can also occur when closing a database before everything gets cleaned up.
---
 src/core/FileWatcher.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/FileWatcher.cpp b/src/core/FileWatcher.cpp
index e132b8954..1cf3be8e6 100644
--- a/src/core/FileWatcher.cpp
+++ b/src/core/FileWatcher.cpp
@@ -131,7 +131,7 @@ void FileWatcher::checkFileChanged()
 QByteArray FileWatcher::calculateChecksum()
 {
     QFile file(m_filePath);
-    if (file.open(QFile::ReadOnly)) {
+    if (!m_filePath.isEmpty() && file.open(QFile::ReadOnly)) {
         QCryptographicHash hash(QCryptographicHash::Sha256);
         if (m_fileChecksumSizeBytes > 0) {
             hash.addData(file.read(m_fileChecksumSizeBytes));