From b98f73e51bd8c227582fb2b18732517884e21ab9 Mon Sep 17 00:00:00 2001
From: heckflosse <heckflosse67@gmx.de>
Date: Wed, 21 Nov 2018 15:17:11 +0100
Subject: [PATCH] Use unsigned int to avoid undefined behaviour when shifting a
 signed by 31 bits

---
 rtgui/dirbrowser.cc | 2 +-
 rtgui/dirbrowser.h  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/rtgui/dirbrowser.cc b/rtgui/dirbrowser.cc
index 9ed8455fe..81ee85fed 100644
--- a/rtgui/dirbrowser.cc
+++ b/rtgui/dirbrowser.cc
@@ -220,7 +220,7 @@ void DirBrowser::updateDirTree (const Gtk::TreeModel::iterator& iter)
 void DirBrowser::updateVolumes ()
 {
 
-    int nvolumes = GetLogicalDrives ();
+    unsigned int nvolumes = GetLogicalDrives ();
 
     if (nvolumes != volumes) {
         GThreadLock lock;
diff --git a/rtgui/dirbrowser.h b/rtgui/dirbrowser.h
index e8eefdd36..a3f451101 100644
--- a/rtgui/dirbrowser.h
+++ b/rtgui/dirbrowser.h
@@ -84,7 +84,7 @@ private:
     bool expandSuccess;
 
 #ifdef WIN32
-    int volumes;
+    unsigned int volumes;
 public:
     void updateVolumes ();
     void updateDirTree  (const Gtk::TreeModel::iterator& iter);