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diff src/testdir/test_functions.vim @ 25092:cd5e8df05a64 v8.2.3083

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patch 8.2.3083: crash when passing null string to charclass() Commit: https://github.com/vim/vim/commit/72463f883cdfd08e29ab0018ef3889284848d5f1 Author: Christian Brabandt <cb@256bit.org> Date: Fri Jul 2 20:19:31 2021 +0200 patch 8.2.3083: crash when passing null string to charclass() Problem: Crash when passing null string to charclass(). Solution: Bail out when string pointer is NULL. (Christian Brabandt, closes #8498, closes #8260)
author Bram Moolenaar <Bram@vim.org>
date Fri, 02 Jul 2021 20:30:05 +0200
parents 82ae6fcd86c8
children 99494ef94fc2
line wrap: on
line diff
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -2169,6 +2169,8 @@ func Test_charclass()
   call assert_equal(1, charclass('.'))
   call assert_equal(2, charclass('x'))
   call assert_equal(3, charclass("\u203c"))
+  " this used to crash vim
+  call assert_equal(0, "xxx"[-1]->charclass())
 endfunc
 
 func Test_eventhandler()