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authorzeertzjq <zeertzjq@outlook.com>2022-03-30 07:44:12 +0800
committerGitHub <noreply@github.com>2022-03-30 07:44:12 +0800
commit2f378237037150f3c7405fec1d8762e73067d223 (patch)
treec27349a2549df20f53db2032c0fdda4e24915096 /src/nvim/testdir
parente7ac16425c2bcbe26167d89134c51bf412c7b15e (diff)
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vim-patch:8.2.4646: using buffer line after it has been freed (#17907)
Problem: Using buffer line after it has been freed in old regexp engine. Solution: After getting mark get the line again. https://github.com/vim/vim/commit/b55986c52d4cd88a22d0b0b0e8a79547ba13e1d5
Diffstat (limited to 'src/nvim/testdir')
-rw-r--r--src/nvim/testdir/test_regexp_latin.vim7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_regexp_latin.vim b/src/nvim/testdir/test_regexp_latin.vim
index a0f5ebfb9f..cbd45696a9 100644
--- a/src/nvim/testdir/test_regexp_latin.vim
+++ b/src/nvim/testdir/test_regexp_latin.vim
@@ -789,10 +789,17 @@ endfunc
func Test_using_mark_position()
" this was using freed memory
+ " new engine
new
norm O0
call assert_fails("s/\\%')", 'E486:')
bwipe!
+
+ " old engine
+ new
+ norm O0
+ call assert_fails("s/\\%#=1\\%')", 'E486:')
+ bwipe!
endfunc
func Test_using_visual_position()