From a00cd0b54208b831073c120ef1fb45cb75e11faf Mon Sep 17 00:00:00 2001
From: TomTurnschuh <36013390+TomTurnschuh@users.noreply.github.com>
Date: Sat, 15 Sep 2018 01:03:12 +0200
Subject: nc-format-USB: drive number was off by one (#631)

Resolves #630
Delete `-1` in calculation of drives
---
 etc/ncp-config.d/nc-format-USB.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/ncp-config.d/nc-format-USB.sh b/etc/ncp-config.d/nc-format-USB.sh
index 61360817..fa2d154b 100644
--- a/etc/ncp-config.d/nc-format-USB.sh
+++ b/etc/ncp-config.d/nc-format-USB.sh
@@ -20,7 +20,7 @@ careful, this will destroy any data in the USB drive
 configure() 
 {
   # count all disk devices except mmcblk0
-  local NUM=$(( $( lsblk -ln | grep "^sd[[:alpha:]].*disk" | awk '{ print $6 }' | wc -l ) - 1 ))
+  local NUM=$( lsblk -ln | grep "^sd[[:alpha:]].*disk" | awk '{ print $6 }' | wc -l )
 
   # only one plugged in
   [[ $NUM != 1 ]] && { 
-- 
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