Small variable cleanups - should make no functional difference

playlist.c

@@ -385,11 +385,9 @@ static bool playlist_path_equal(const char *real_path,
       if (delim)
       {
          char compressed_path_b[PATH_MAX_LENGTH];
-         unsigned len = (unsigned)(1 + delim - full_path);
-
+         size_t len = (1 + delim - full_path);
          strlcpy(compressed_path_b, full_path,
                (len < PATH_MAX_LENGTH ? len : PATH_MAX_LENGTH) * sizeof(char));
-
 #ifdef _WIN32
          /* Handle case-insensitive operating systems*/
          if (string_is_equal_noncase(compressed_path_a, compressed_path_b))

retroarch.c

@@ -2158,14 +2158,14 @@ struct string_list *dir_list_new_special(const char *input_dir,
 }
 
 static struct string_list *string_list_new_special(
-      enum string_list_type type, unsigned *len)
+      enum string_list_type type, size_t *len)
 {
+   int i;
    union string_list_elem_attr attr;
-   unsigned i;
    struct string_list *s = string_list_new();
 
-   if (!s || !len)
-      goto error;
+   if (!s)
+      return NULL;
 
    attr.i = 0;
    *len   = 0;
@@ -2370,24 +2370,21 @@ static struct string_list *string_list_new_special(
 #endif
       case STRING_LIST_NONE:
       default:
-         goto error;
-   }
-
-   return s;
-
-error:
          string_list_free(s);
          s    = NULL;
          return NULL;
    }
 
+   return s;
+}
+
 const char *char_list_new_special(enum string_list_type type, void *data)
 {
-   unsigned len = 0;
-   struct string_list *s = string_list_new_special(type, &len);
-   char         *opt     = (len > 0) ? (char*)calloc(len, sizeof(char)): NULL;
+   size_t _len = 0;
+   struct string_list *s = string_list_new_special(type, &_len);
+   char         *opt     = (_len > 0) ? (char*)calloc(_len, sizeof(char)): NULL;
    if (opt && s)
-      string_list_join_concat(opt, len, s, "|");
+      string_list_join_concat(opt, _len, s, "|");
    string_list_free(s);
    s = NULL;
    return opt;
@@ -4514,8 +4511,8 @@ bool command_event(enum event_command cmd, void *data)
             {
                if (str_list->size >= 7)
                {
-                  playlist_config_t playlist_config;
                   playlist_t * playlist;
+                  playlist_config_t playlist_config;
 
                   struct playlist_entry entry     = {0};
                   bool playlist_sort_alphabetical = settings->bools.playlist_sort_alphabetical;

tasks/task_autodetect_blissbox.c

@@ -169,7 +169,7 @@ static const blissbox_pad_type_t* input_autoconfigure_get_blissbox_pad_type_win3
    LPTSTR lp_device_path                = NULL;
    char *device_path                    = NULL;
    DWORD index                          = 0;
-   unsigned len                         = 0;
+   size_t len                           = 0;
    unsigned i                           = 0;
    char vidPidString[32]                = {0};
    char report[USB_PACKET_CTRL_LEN + 1] = {0};

tasks/task_http.c

@@ -168,7 +168,6 @@ task_finished:
    {
       size_t _len = 0;
       char   *tmp = (char*)net_http_data(http->handle, &_len, false);
-      struct string_list *headers = net_http_headers(http->handle);
 
       if (!tmp)
          tmp = (char*)net_http_data(http->handle, &_len, true);
@@ -177,7 +176,6 @@ task_finished:
       {
          if (tmp)
             free(tmp);
-         string_list_free(headers);
 
          task_set_error(task,
                strldup("Task cancelled.", sizeof("Task cancelled.")));
@@ -187,8 +185,8 @@ task_finished:
          bool mute;
          data          = (http_transfer_data_t*)malloc(sizeof(*data));
          data->data    = tmp;
-         data->headers = headers;
          data->len     = _len;
+         data->headers = net_http_headers(http->handle);
          data->status  = net_http_status(http->handle);
 
          task_set_data(task, data);