}\r
int mifare_classic_halt_ex(struct Crypto1State *pcs) {\r
uint8_t receivedAnswer[4] = {0x00, 0x00, 0x00, 0x00};\r
- mifare_sendcmd_short(pcs, (pcs == NULL) ? CRYPT_NONE : CRYPT_ALL, 0x50, 0x00, receivedAnswer, NULL, NULL);\r
+ uint16_t len = mifare_sendcmd_short(pcs, (pcs == NULL) ? CRYPT_NONE : CRYPT_ALL, 0x50, 0x00, receivedAnswer, NULL, NULL);\r
+ if (len != 0) {\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("halt warning. response len: %x", len);\r
+ return 1;\r
+ }\r
return 0;\r
}\r
int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) {\r