fix restart cmd (fix #28)

Author: hobbyquaker

addon_files/redmatic/bin/redmatic

@@ -19,20 +19,21 @@ Stop () {
     PSPID=`ps -o pid,comm,args | awk '{if($3 == "node-red" || $4 ~ /node-red/){print $1}}'`
     if [ "$PSPID" != "" ]
     then
-      echo -n "Stopping Node-RED: "
-      kill $1 $PSPID 2>/dev/null || true
-      sleep 1
-      kill -0 $PSPID 2>/dev/null
-      if [ $? -eq 0 ]
-      then
-        sleep 3
-        kill -KILL $PSPID 2>/dev/null
-      fi
-      logger -t homematic -p user.info "stopped node-red"
-      echo "OK"
+        echo -n "Stopping Node-RED: "
+        kill $1 $PSPID 2>/dev/null || true
+        sleep 1
+        kill -0 $PSPID 2>/dev/null
+        if [ $? -eq 0 ]
+        then
+            sleep 3
+            kill -KILL $PSPID 2>/dev/null
+        fi
+        logger -t homematic -p user.info "stopped node-red"
+        echo "OK"
+        return 0
     else
         echo "Node-RED not running"
-        exit 1
+        return 1
     fi
 }
 
@@ -53,7 +54,7 @@ Start () {
 case "$1" in
 
   stop)
-    Stop
+    Stop || exit 1
   ;;
 
   start)