From 2f48bbf6ff0c2bad4d06ce1189cd8e0e50d7a447 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Thu, 7 Dec 2017 01:56:02 +0800
Subject: Tweak unescape template function to unescape the escape char as well

Test that more thouroughly in the unit tests.
---
 src/string_utils.hh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/string_utils.hh')

diff --git a/src/string_utils.hh b/src/string_utils.hh
index f1796f7c..e8442fc2 100644
--- a/src/string_utils.hh
+++ b/src/string_utils.hh
@@ -14,7 +14,11 @@ String escape(StringView str, StringView characters, char escape);
 String unescape(StringView str, StringView characters, char escape);
 
 template<char character, char escape>
-String unescape(StringView str) { return unescape(str, character, escape); }
+String unescape(StringView str)
+{
+    const char to_escape[2] = { character, escape };
+    return unescape(str, {to_escape, 2}, escape);
+}
 
 String indent(StringView str, StringView indent = "    ");
 
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