No need to update the pre-edit text

glfw/cocoa_window.m

@@ -1185,7 +1185,6 @@ is_ascii_control_char(char x) {
         }
         if (([self hasMarkedText] || previous_has_marked_text) && !_glfw.ns.text[0]) {
             // do not pass keys like BACKSPACE while there's pre-edit text, let IME handle it
-            UPDATE_PRE_EDIT_TEXT;
             debug_key("Ignoring key press as IME is active and it generated no text\n");
             return;
         }