From da76ecb5f8bb0e0d9aeb31e39391ca5d361fa619 Mon Sep 17 00:00:00 2001
From: taiyu <taiyu.len@gmail.com>
Date: Tue, 8 Sep 2015 09:10:36 -0700
Subject: [PATCH] escape check fix

---
 sway/config.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sway/config.c b/sway/config.c
index daaedeed..4636cff6 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -278,8 +278,9 @@ char *do_var_replacement(char *str) {
 	char *find = str;
 	while ((find = strchr(find, '$'))) {
 		// Skip if escaped.
-		if (find > str + 1 && find[-1] == '\\') {
-			if (!(find > str + 2 && find[-2] == '\\')) {
+		if (find > str && find[-1] == '\\') {
+			if (find == str + 1 || !(find > str + 1 && find[-2] == '\\')) {
+				++find;
 				continue;
 			}
 		}