From f9ff96df19bed007aceacdfb4496fd9cbac1d999 Mon Sep 17 00:00:00 2001
From: Aaron LI <aly@aaronly.me>
Date: Sun, 11 Mar 2018 10:52:20 +0800
Subject: Add "|| true" to make debug() work with DEBUG disabled

For reasons unknown, with DEBUG disabled (i.e., DEBUG=""), the script will
terminate after the debug() invocation!

But bash can run this script well without this fix...
---
 dfly-update | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dfly-update b/dfly-update
index c39c19c..ffc87f8 100755
--- a/dfly-update
+++ b/dfly-update
@@ -90,7 +90,7 @@ _HAS_UPDATE=
 #
 
 debug() {
-    [ -n "${DEBUG}" ] && echo "DEBUG: $@" >&2
+    [ -n "${DEBUG}" ] && echo "DEBUG: $@" >&2 || true
 }
 
 warn() {
-- 
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