From 9c28c841c6aa7221bb65f54842e034a83d900e98 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Du=C5=A1an=20Poizl?= <nou.spiro@gmail.com>
Date: Wed, 23 Oct 2019 15:07:14 +0200
Subject: [PATCH] Fix crash when directory is become empty

---
 imageringlist.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/imageringlist.cpp b/imageringlist.cpp
index 36ae87a..fef1a6f 100644
--- a/imageringlist.cpp
+++ b/imageringlist.cpp
@@ -185,6 +185,9 @@ void ImageRingList::setFiles(const QStringList files, const QString &currentFile
         index = 0;
 
     m_firstImage = m_currImage = m_lastImage = m_images.begin()+index;
+    if(m_images.empty())
+        return;
+
     (*m_currImage)->load();
 
     m_width = DEFAULT_WIDTH<m_images.size()/2 ? DEFAULT_WIDTH : m_images.size()/2;