From c065d125daae826cd770622fd3f875751e2ab3c7 Mon Sep 17 00:00:00 2001
From: qbi <qbi@kubieziel.de>
Date: Mon, 3 May 2021 21:51:45 +0200
Subject: [PATCH] Weitere Vars gequotet

---
 rechnung.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/rechnung.sh b/rechnung.sh
index bb3f4ac..29e5972 100755
--- a/rechnung.sh
+++ b/rechnung.sh
@@ -146,7 +146,7 @@ print_warn() {
 trim_line() {
     
     set -f
-    set -- $*
+    set -- "$*"
     LINE_BUFFER=$(printf '%s' "$*")
     set +f
 }
@@ -154,7 +154,7 @@ trim_line() {
 trim_key() {
 
     set -f
-    set -- $*
+    set -- "$*"
     KEY_BUFFER=$(printf '%s' "$*")
     set +f
 }
@@ -162,7 +162,7 @@ trim_key() {
 trim_value() {
 
     set -f
-    set -- $*
+    set -- "$*"
     VALUE_BUFFER=$(printf '%s' "$*")
     set +f
 }
@@ -190,8 +190,8 @@ set_value() {
     key=$(echo "$*" | $CUT_BIN -d "=" -f1)
     value=$(echo "$*" | $CUT_BIN -d "=" -f2)
     
-    trim_key $key
-    trim_value $value
+    trim_key "$key"
+    trim_value "$value"
     case $KEY_BUFFER in
         kunde) KUNDE="$VALUE_BUFFER";;
         adresse) ADRESSE="$VALUE_BUFFER";;
@@ -273,7 +273,7 @@ proced_ini_line() {
     
     # alle anderen zeilen
     else
-        is_option $line
+        is_option "$line"
         if [ $? -eq 0 ]
         then
             set_value "$line"
@@ -301,7 +301,7 @@ if [ -n "$NUMBER_OF_COLORS" ] && [ "$NUMBER_OF_COLORS" -ge 8 ]; then
     COLORED_OUTPUT=1
 fi
 
-if [ $(id -u) -eq 0 ]; then
+if [ "$(id -u)" -eq 0 ]; then
     echo "$0: Das Skript darf nicht als Root ausgeführt werden."
     exit 1
 fi