X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a6d4e93cb55b2cdfbdcb84a57ff3a3609325ec47..f366aea3e1841c022a99dead684864b48fb472f5:/client/loclass/ikeys.c

diff --git a/client/loclass/ikeys.c b/client/loclass/ikeys.c
index 8892b4a3..2a6a0010 100644
--- a/client/loclass/ikeys.c
+++ b/client/loclass/ikeys.c
@@ -22,7 +22,7 @@
  *
  * This is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
+ * by the Free Software Foundation, or, at your option, any later version. 
  *
  * This file is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -33,7 +33,6 @@
  * along with loclass.  If not, see <http://www.gnu.org/licenses/>.
  * 
  * 
- * 
  ****************************************************************************/
 
 /**
@@ -740,18 +739,16 @@ int readKeyFile(uint8_t key[8])
 	FILE *f;
 	int retval = 1;
 	f = fopen("iclass_key.bin", "rb");
-	if (f)
-	{
-		if(fread(key, sizeof(uint8_t), 8, f) == 1) 
-	 	{
-	 		retval = 0;	
-	 	}
-		fclose(f);
+	if (!f)
+		return retval;
+	
+	if (fread(key, sizeof(uint8_t), 8, f) == 8) {
+		retval = 0;
 	}
+	fclose(f);	
 	return retval;
 }
 
-
 int doKeyTests(uint8_t debuglevel)
 {
 	debug_print = debuglevel;