remove unused stuff for block 0 writing

utils/nfc-mfclassic.c

@@ -440,14 +440,6 @@ write_card(int write_block_zero)
  if (write_block_zero) {
  uiBlock = 0;
  is_first_block(0);
- if (bFailure) {
- // When a failure occured we need to redo the anti-collision
- if (nfc_initiator_select_passive_target(pnd, nmMifare, NULL, 0, &nt) <= 0) {
- printf("!\nError: tag was removed\n");
- return false;
- }
- bFailure = false;
- }
 
  fflush(stdout);
  // Try to authenticate for the current sector
@@ -461,12 +453,7 @@ write_card(int write_block_zero)
  }
  }
 
- // Make sure a earlier write did not fail
- if (!bFailure) {
  // Try to write the data block
- if (bFormatCard && uiBlock)
- memset(mp.mpd.abtData, 0x00, sizeof(mp.mpd.abtData));
- else
  memcpy(mp.mpd.abtData, mtDump.amb[uiBlock].mbd.abtData, sizeof(mp.mpd.abtData));
  // do not write a block 0 with incorrect BCC - card will be made invalid!
  if ((mp.mpd.abtData[0] ^ mp.mpd.abtData[1] ^ mp.mpd.abtData[2] ^ mp.mpd.abtData[3] ^ mp.mpd.abtData[4]) != 0x00 && !magic2) {
@@ -478,12 +465,6 @@ write_card(int write_block_zero)
  bFailure = true;
  printf("Failure to write to data block 0\n");
  }
-
- }
- else {
- printf("Failure during write process.\n");
- }
-
  // Show if the write went well for block 0
  print_success_or_failure(bFailure, &uiWriteBlocks);
  if ((!bTolerateFailures) && bFailure)