From 15c18325c0a6fce8c8a8c4cd0e6fc5b22b28f1c1 Mon Sep 17 00:00:00 2001
From: heckflosse <heckflosse67@gmx.de>
Date: Wed, 28 Nov 2018 17:04:45 +0100
Subject: [PATCH] Reset parsed extensions when empty, fixes #5040

---
 rtgui/options.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/rtgui/options.cc b/rtgui/options.cc
index c1494a085..c267c4651 100644
--- a/rtgui/options.cc
+++ b/rtgui/options.cc
@@ -942,11 +942,17 @@ void Options::readFromFile(Glib::ustring fname)
                 }
 
                 if (keyFile.has_key("File Browser", "ParseExtensions")) {
-                    parseExtensions = keyFile.get_string_list("File Browser", "ParseExtensions");
+                    auto l = keyFile.get_string_list("File Browser", "ParseExtensions");
+                    if (!l.empty()) {
+                        parseExtensions = l;
+                    }
                 }
 
                 if (keyFile.has_key("File Browser", "ParseExtensionsEnabled")) {
-                    parseExtensionsEnabled = keyFile.get_integer_list("File Browser", "ParseExtensionsEnabled");
+                    auto l = keyFile.get_integer_list("File Browser", "ParseExtensionsEnabled");
+                    if (!l.empty()) {
+                        parseExtensionsEnabled = l;
+                    }
                 }
 
                 if (keyFile.has_key("File Browser", "ThumbnailArrangement")) {