fix coverity findings

client/src/cmdhficlass.c

@@ -6347,12 +6347,17 @@ static void *brute_thread(void *args_void) {
             // prebit matcher.
             bool done = false;
             for (int w = 0; w < bs->words && !done; w++) {
+
                 uint64_t m = match[w];
+
                 while (m != 0) {
+
                     const int L = __builtin_ctzll(m);
                     m &= m - 1;
                     const uint64_t cand = index + (uint64_t)(w * 64 + L);
+
                     generate_key_block_inverted(args->startingKey, cand, div_key);
+
                     if (doMAC_brute_match_prebit(y_bits2, div_key, args->MAC_TAG2)) {
                         legbrute_announce(args, div_key);
                         done = true;

client/src/cmdhfjooki.c

@@ -533,10 +533,12 @@ static int CmdHF14AJookiSim(const char *Cmd) {
 
     // fast push mode
     g_conn.block_after_ACK = true;
-    uint8_t blockwidth = 4, counter = 0, blockno = 0;
+    uint8_t blockwidth = 4
+    uint8_t counter = 0;
+    uint8_t blockno = 0;
 
     // 12 is the size of the struct the fct mf_eml_set_mem_xt uses to transfer to device
-    uint16_t max_avail_blocks = ((PM3_CMD_DATA_SIZE - 12) / blockwidth) * blockwidth;
+    uint16_t max_avail_blocks = ((PM3_CMD_DATA_SIZE - 12) / blockwidth);
 
     while (datalen) {
         if (datalen == blockwidth) {