From 2e5624917e87aee01e41b0ad3a3dc7b51d902901 Mon Sep 17 00:00:00 2001
From: evilsocket <evilsocket@gmail.com>
Date: Fri, 22 Feb 2019 14:48:32 +0100
Subject: [PATCH] misc: small fix or general refactoring i did not bother
 commenting

---
 modules/ble/ble_show_services.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/modules/ble/ble_show_services.go b/modules/ble/ble_show_services.go
index 74caf79a..c0d4c1a5 100644
--- a/modules/ble/ble_show_services.go
+++ b/modules/ble/ble_show_services.go
@@ -330,8 +330,7 @@ func (mod *BLERecon) showServices(p gatt.Peripheral, services []*gatt.Service) {
 			raw := ([]byte)(nil)
 			err := error(nil)
 			if isReadable {
-				raw, err = p.ReadCharacteristic(ch)
-				if raw != nil {
+				if raw, err = p.ReadCharacteristic(ch); raw != nil {
 					sz = len(raw)
 				}
 			}