From 03812e685140a19d452c6b629853f19fe5ce1c74 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Pant=C5=AF=C4=8Dek?=
 <dominik.pantucek@trustica.cz>
Date: Sun, 16 Apr 2023 16:34:18 +0200
Subject: [PATCH] Remove leading and trailing whitespace.

---
 fetch_fio.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/fetch_fio.sh b/fetch_fio.sh
index aaa5cef..64d8060 100644
--- a/fetch_fio.sh
+++ b/fetch_fio.sh
@@ -60,7 +60,8 @@ while ! [ -z "$1" ] ; do
     esac
 done
 
-# Configuration parsing
+# Configuration parsing - assumes "dumb" sed which cannot execute
+# multiple statements
 get_config_value() {
     if [ -z "$1" ] ; then
 	echo "get_config_value() requires parameter name"
@@ -70,7 +71,9 @@ get_config_value() {
 	| sed 's/#.*//' \
 	| sed 's/^[ \t]*//' \
 	| grep "^$1" \
-	| sed 's/^[^ \t]*//'
+	| sed 's/^[^ \t]*//' \
+	| sed 's/^[ \t]*//' \
+	| sed 's/[ \t]*$//'
 }
 CFG_BANK_DIR=`get_config_value bank-dir`
 CFG_APIKEYS_FILE=`get_config_value apikeys-file`