vim-patch:8.2.3572: memory leak when closing window and using "multispace"

Problem:    Memory leak when closing window and using "multispace" in
            'listchars'.
Solution:   Free the memory. (closes vim/vim#9071)
7a33ebfc5b
This commit is contained in:
zeertzjq 2021-11-17 07:07:15 +08:00
parent 5ed2a5cf9c
commit 8dbe47a4bc
2 changed files with 13 additions and 5 deletions

View File

@ -440,7 +440,7 @@ func Test_listchars_window_local()
call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$')))
" Setting the global setting to the default value should not impact a window
" using a local setting
" using a local setting.
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
setglobal listchars=eol:$ " Accommodate Nvim default
@ -449,7 +449,7 @@ func Test_listchars_window_local()
call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$')))
" Setting the local setting to the default value should not impact a window
" using a global setting
" using a global setting.
set listchars=tab:{.},lead:-,space:=,trail:#,eol:$
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
@ -460,7 +460,7 @@ func Test_listchars_window_local()
call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$')))
" Using set in a window with a local setting should change it to use the
" global setting and also impact other windows using the global setting
" global setting and also impact other windows using the global setting.
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
@ -470,7 +470,7 @@ func Test_listchars_window_local()
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
" Setting invalid value for a local setting should not impact the local and
" global settings
" global settings.
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
let cmd = 'setlocal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
@ -480,7 +480,7 @@ func Test_listchars_window_local()
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
" Setting invalid value for a global setting should not impact the local and
" global settings
" global settings.
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
let cmd = 'setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
@ -489,6 +489,12 @@ func Test_listchars_window_local()
close
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
" Closing window with local lcs-multispace should not cause a memory leak.
setlocal listchars=multispace:---+
split
call s:CheckListCharsValue('multispace:---+')
close
%bw!
set list& listchars&
endfunc

View File

@ -4750,6 +4750,8 @@ static void win_free(win_T *wp, tabpage_T *tp)
clear_winopt(&wp->w_onebuf_opt);
clear_winopt(&wp->w_allbuf_opt);
xfree(wp->w_p_lcs_chars.multispace);
vars_clear(&wp->w_vars->dv_hashtab); // free all w: variables
hash_init(&wp->w_vars->dv_hashtab);
unref_var_dict(wp->w_vars);