#include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>
-//#include <string.h>
 #include <stdint.h>
 #include "iso14443crc.h"
 #include "proxmark3.h"
 
 int CmdHF14BSim(const char *Cmd)
 {
-       UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
+       UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443B};
        clearCommandBuffer();
        SendCommand(&c);
        return 0;
 
 int CmdHF14BSnoop(const char *Cmd)
 {
-  UsbCommand c = {CMD_SNOOP_ISO_14443B};
+       UsbCommand c = {CMD_SNOOP_ISO_14443B};
        clearCommandBuffer();
        SendCommand(&c);
        return 0;
                // REQB
                if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
                                                                          
-               PrintAndLog("REQB   : %s", sprint_hex(cmd2, 9));
+               PrintAndLog("REQB   : %s", sprint_hex(cmd2, cmdLen));
                
                if ( SRx && (cmdLen != 3 || !crc2) ) return rawClose();
                else if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return rawClose();
                
                // attrib
                if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
-               PrintAndLog("ATTRIB : %s", sprint_hex(cmd2, 3));
+               PrintAndLog("ATTRIB : %s", sprint_hex(cmd2, cmdLen));
                
                if (cmdLen != 3 || !crc2) return rawClose();            
                if (SRx && cmd2[0] != chipID) return rawClose();