FIX: 'hf 14a reader' - when card SAK was 0x00, it calls GetHF14AMfU_Type() to try...

when return_value == UL_ERROR,  it shall not print the mfu tagtype annotation.

---faulty behavior
proxmark3> hf 14a reader
 UID : 65 93 7f d1
ATQA : 00 04
 SAK : 00 [2]
Tag is not Ultralight | NTAG | MY-D  [ATQA: 00 04 SAK: 00]

TYPE : MIFARE Ultralight (MF0ICU1) <magic>
proprietary non iso14443-4 card found, RATS not supported
Answers to chinese magic backdoor commands: NO

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index abb786f4d15cc880345572f41d5df0c98c88217d..6411a919fe684f7632783e45374a20357296a56c 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -216,16 +216,15 @@ int CmdHF14AReader(const char *Cmd) {
                        ul_switch_off_field();
                        
                        uint32_t tagT = GetHF14AMfU_Type();
-                       ul_print_type(tagT, 0);
+                       if (tagT != UL_ERROR)
+                               ul_print_type(tagT, 0);
 
                        // reconnect for further tests
                        c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
                        c.arg[1] = 0;
                        c.arg[2] = 0;
-
                        clearCommandBuffer();
                        SendCommand(&c);
-
                        UsbCommand resp;
                        WaitForResponse(CMD_ACK, &resp);