From 6bd0e2b221a535e8a22f2793325815d7b82049f0 Mon Sep 17 00:00:00 2001
From: Evan Niessen-Derry <eniessenderry@gmail.com>
Date: Sat, 1 Oct 2016 19:15:26 -0500
Subject: [PATCH] Fixed key_binding_not_set regex issue

If you run key_binding_not_set against '\' that character will be placed
as is in the regex that's run, and will escape something it shouldn't.
So we test for this and escape the character if necessary.
---
 sensible.tmux | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sensible.tmux b/sensible.tmux
index 9d6fcf5..3993296 100755
--- a/sensible.tmux
+++ b/sensible.tmux
@@ -46,6 +46,7 @@ server_option_value_not_changed() {
 
 key_binding_not_set() {
 	local key="$1"
+	if [[ ${key} == '\' ]]; then key='\\'; fi
 	if $(tmux list-keys | grep -q "${KEY_BINDING_REGEX}${key}[[:space:]]"); then
 		return 1
 	else