Small wordlist loading performance optimization

src/dispatch.c

@@ -154,6 +154,8 @@ static int calc_stdin (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_par
 
     u32 words_extra_total = 0;
 
+    memset (device_param->pws_buf, 0, device_param->size_pws);
+
     while (device_param->pws_cnt < device_param->kernel_power)
     {
       char *line_buf = fgets (buf, HCBUFSIZ_LARGE - 1, stdin);
@@ -483,6 +485,8 @@ static int calc (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param)
 
       u32 words_extra_total = 0;
 
+      memset (device_param->pws_buf, 0, device_param->size_pws);
+
       while (words_extra)
       {
         const u32 work = get_work (hashcat_ctx, device_param, words_extra);

src/wordlist.c

@@ -248,7 +248,8 @@ void pw_add (hc_device_param_t *device_param, const u8 *pw_buf, const int pw_len
 
     memcpy (ptr, pw_buf, pw_len);
 
-    memset (ptr + pw_len, 0, sizeof (pw->i) - pw_len);
+    //memset zero to entire buffer done in outer loop
+    //memset (ptr + pw_len, 0, sizeof (pw->i) - pw_len);
 
     pw->pw_len = pw_len;