Merge pull request #9288 from asavah/fix-double-free

fix double free()

tasks/task_save.c

@@ -171,7 +171,6 @@ static void autosave_thread(void *data)
             filestream_write(file, save->buffer, save->bufsize);
             filestream_flush(file);
             filestream_close(file);
-            free(file);
          }
       }