From c37d1742c3839e08b2595e21855cccf7090003e3 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <yobibe@gmail.com>
Date: Wed, 6 Mar 2013 00:54:49 +0100
Subject: [PATCH] Fix cppcheck style: scope of variable can be reduced

Fix the following cppcheck warnings:
[libnfc/chips/pn53x.c:617]: (style) The scope of the variable 'res' can be reduced
---
 libnfc/chips/pn53x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libnfc/chips/pn53x.c b/libnfc/chips/pn53x.c
index c961b46..9b5946c 100644
--- a/libnfc/chips/pn53x.c
+++ b/libnfc/chips/pn53x.c
@@ -614,9 +614,9 @@ int
 pn53x_write_register(struct nfc_device *pnd, const uint16_t ui16RegisterAddress, const uint8_t ui8SymbolMask, const uint8_t ui8Value)
 {
   if ((ui16RegisterAddress < PN53X_CACHE_REGISTER_MIN_ADDRESS) || (ui16RegisterAddress > PN53X_CACHE_REGISTER_MAX_ADDRESS)) {
-    int res = 0;
     // Direct write
     if (ui8SymbolMask != 0xff) {
+      int res = 0;
       uint8_t ui8CurrentValue;
       if ((res = pn53x_read_register(pnd, ui16RegisterAddress, &ui8CurrentValue)) < 0)
         return res;