file_archive_get_file_list_cb - remove string_list usage

libretro-common/file/archive_file.c

@@ -55,39 +55,45 @@ static int file_archive_get_file_list_cb(
 
    if (valid_exts)
    {
-      size_t path_len              = strlen(path);
+      char *tok, *save;
-      /* Checks if this entry is a directory or a file. */
+      bool found_ext               = false;
-      char last_char               = path[path_len - 1];
+      char *valid_exts_cpy         = NULL;
-      struct string_list ext_list  = {0};
+      size_t path_len              = 0;
+      char last_char               = 0;
+      const char *file_ext         = path_get_extension(path);
 
+      if (!file_ext)
+         return 1;
+
+      path_len                     = strlen(path);
+      last_char                    = path[path_len - 1];
+
+      /* Checks if this entry is a directory or a file. */
       /* Skip if directory. */
       if (last_char == '/' || last_char == '\\')
          return 1;
 
-      string_list_initialize(&ext_list);
+      valid_exts_cpy = strdup(valid_exts);
-      if (string_split_noalloc(&ext_list, valid_exts, "|"))
+      tok            = strtok_r(valid_exts_cpy, "|", &save);
-      {
-         const char *file_ext = path_get_extension(path);
 
-         if (!file_ext)
+      while (tok)
       {
-            string_list_deinitialize(&ext_list);
+         if (string_is_equal_noncase(tok, file_ext))
-            return 1;
+         {
+            found_ext = true;
+            break;
          }
+         tok = strtok_r(NULL, "|", &save);
+      }
+      free(valid_exts_cpy);
 
-         if (!string_list_find_elem_prefix(&ext_list, ".", file_ext))
-         {
       /* keep iterating */
-            string_list_deinitialize(&ext_list);
+      if (!found_ext)
          return -1;
-         }
 
       attr.i = RARCH_COMPRESSED_FILE_IN_ARCHIVE;
    }
 
-      string_list_deinitialize(&ext_list);
-   }
-
    return string_list_append(userdata->list, path, attr);
 }