From de66ed4beb6f8091ddfb3615d79c682a7cd7f508 Mon Sep 17 00:00:00 2001
From: Ian Fan <ianfan0@gmail.com>
Date: Mon, 3 Dec 2018 10:53:54 +0000
Subject: [PATCH] config: set $XDG_CONFIG_HOME if empty

Before, it was only set if it was not set, but it should also be done
when empty.
---
 sway/config.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sway/config.c b/sway/config.c
index 46322374..8bc65857 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -316,7 +316,8 @@ static char *get_config_path(void) {
 		SYSCONFDIR "/i3/config",
 	};
 
-	if (!getenv("XDG_CONFIG_HOME")) {
+	char *curr_config_home = getenv("XDG_CONFIG_HOME");
+	if (!curr_config_home || !*curr_config_home) {
 		char *home = getenv("HOME");
 		char *config_home = malloc(strlen(home) + strlen("/.config") + 1);
 		if (!config_home) {