From: Arnie97 <arnie97@gmail.com>
Date: Thu, 1 Feb 2018 07:09:14 +0000 (+0800)
Subject: hf mf nested: use bitwise or instead. (#556)
X-Git-Tag: v3.1.0~77
X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/32e6891a05f70ebdfae44671c9e5fde3035bb598

hf mf nested: use bitwise or instead. (#556)
---

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index dbb6d092..f5d7a5be 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -683,9 +683,9 @@ int CmdHF14AMfNested(const char *Cmd)
 			if (transferToEml) {
 				uint8_t sectortrailer;
 				if (trgBlockNo < 32*4) { 	// 4 block sector
-					sectortrailer = (trgBlockNo & ~0x03) + 3;
+					sectortrailer = trgBlockNo | 0x03;
 				} else {					// 16 block sector
-					sectortrailer = (trgBlockNo & ~0x0f) + 15;
+					sectortrailer = trgBlockNo | 0x0f;
 				}
 				mfEmlGetMem(keyBlock, sectortrailer, 1);