patch 8.0.1496: clearing a pointer takes two lines commit https://github.com/vim/vim/commit/d23a823669d93fb2a570a039173eefe4856ac806 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 10 18:45:26 2018 +0100 patch 8.0.1496: clearing a pointer takes two lines Problem: Clearing a pointer takes two lines. Solution: Add VIM_CLEAR() and replace vim_clear(). (Hirohito Higashi, closes #2629)

--- a/src/popupmnu.c
+++ b/src/popupmnu.c
@@ -975,8 +975,7 @@ ui_remove_balloon(void)
 	pum_undisplay();
 	while (balloon_arraysize > 0)
 	    vim_free(balloon_array[--balloon_arraysize].pum_text);
-	vim_free(balloon_array);
-	balloon_array = NULL;
+	VIM_CLEAR(balloon_array);
     }
 }