From 394ffefd882b99bdbfead397ccab0b771ec4b0fe Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Wed, 5 Aug 2015 12:49:51 +0200
Subject: sfeed_update, opml_export: slightly safer comparison

---
 sfeed_opml_export | 4 ++--
 sfeed_update      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sfeed_opml_export b/sfeed_opml_export
index 1f9c1cc..74e6de7 100755
--- a/sfeed_opml_export
+++ b/sfeed_opml_export
@@ -4,7 +4,7 @@
 # loadconfig(configfile)
 loadconfig() {
 	# allow to specify config via argv[1].
-	if [ ! "$1" = "" ]; then
+	if [ ! x"$1" = x"" ]; then
 		# get absolute path of config file.
 		config=$(readlink -f "$1")
 	else
@@ -23,7 +23,7 @@ loadconfig() {
 }
 
 # override feeds function to ouput opml XML.
-# feed(name, feedurl, basesiteurl, [encoding])
+# feed(name, feedurl, [basesiteurl], [encoding])
 feed() {
 	printf '\t\t<outline title="%s" text="%s" xmlUrl="%s" htmlUrl="%s"/>\n' "$1" "$1" "$2" "$3"
 }
diff --git a/sfeed_update b/sfeed_update
index ed5f2e4..30b2c67 100755
--- a/sfeed_update
+++ b/sfeed_update
@@ -10,7 +10,7 @@ sfeeddir="${sfeedpath}/feeds"
 # loadconfig(configfile)
 loadconfig() {
 	# allow to specify config via argv[1].
-	if [ ! "$1" = "" ]; then
+	if [ ! x"$1" = x"" ]; then
 		# get absolute path of config file.
 		config=$(readlink -f "$1")
 	else
-- 
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