From b5cf9e52ca437f8203bca59359383c9270821131 Mon Sep 17 00:00:00 2001
From: David Adam <zanchey@ucc.gu.uwa.edu.au>
Date: Tue, 28 May 2019 22:04:31 +0800
Subject: [PATCH] wcsfilecmp: be clearer about sorting "-" after letters

---
 src/util.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util.cpp b/src/util.cpp
index 0b1080cbb..3503d7bab 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -62,8 +62,9 @@ int wcsfilecmp(const wchar_t *a, const wchar_t *b) {
 
         wint_t al = towupper(*a);
         wint_t bl = towupper(*b);
-        if (al == L'-') al += 48;
-        if (bl == L'-') bl += 48;
+        // Sort dashes after Z - see #5634
+        if (al == L'-') al = L'[';
+        if (bl == L'-') bl = L'[';
 
         if (al < bl) {
             retval = -1;