commit ee93b737aaa7bf65edc7281f429dd89fcf657a6f
author Bram Moolenaar <Bram@vim.org> Tue Jan 14 19:05:39 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Tue Jan 14 19:05:39 2020 +0100
tree 9d9019b603e4d2e09baf7e3816c771dd66d70b4a
parent c10b521628f2b073fa231defa26f23937c91724d

patch 8.2.0117: crash when using gettabwinvar() with invalid arguments

Problem:    Crash when using gettabwinvar() with invalid arguments. (Yilin
            Yang)
Solution:   Use "curtab" if "tp" is NULL. (closes #5475)

src/testdir/test_getvar.vim

diff --git a/src/testdir/test_getvar.vim b/src/testdir/test_getvar.vim
index 5a96548..5da5991 100644
--- a/src/testdir/test_getvar.vim
+++ b/src/testdir/test_getvar.vim
@@ -83,6 +83,7 @@
 
   unlet def_dict
 
+  call assert_equal("", gettabwinvar(9, 2020, ''))
   call assert_equal('', gettabwinvar(2, 3, '&nux'))
   call assert_equal(1, gettabwinvar(2, 3, '&nux', 1))
   tabonly