From 589f418fceadfbbc10a6d1d37dd5d2ed026342b5 Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Fri, 24 Jun 2022 06:30:47 +0800 Subject: vim-patch:8.2.4977: memory access error when substitute expression changes window Problem: Memory access error when substitute expression changes window. Solution: Disallow changing window in substitute expression. https://github.com/vim/vim/commit/e2bd8600b873d2cd1f9d667c28cba8b1dba18839 "textwinlock" was renamed back to "textlock" in patch 8.2.5029. --- src/nvim/testdir/test_substitute.vim | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/nvim/testdir/test_substitute.vim') diff --git a/src/nvim/testdir/test_substitute.vim b/src/nvim/testdir/test_substitute.vim index c45f1e7ec6..2c24ce436f 100644 --- a/src/nvim/testdir/test_substitute.vim +++ b/src/nvim/testdir/test_substitute.vim @@ -838,6 +838,19 @@ func Test_using_old_sub() set nocompatible endfunc +" This was switching windows in between computing the length and using it. +func Test_sub_change_window() + silent! lfile + sil! norm o0000000000000000000000000000000000000000000000000000 + func Repl() + lopen + endfunc + silent! s/\%')/\=Repl() + bwipe! + bwipe! + delfunc Repl +endfunc + " Test for the 2-letter and 3-letter :substitute commands func Test_substitute_short_cmd() new -- cgit