Patch 8.2.1971
Problem: Memory leak when map() fails.
Solution: Clear the typval.
Files: src/list.c
*** ../vim-8.2.1970/src/list.c 2020-11-09 18:31:30.548791857 +0100
--- src/list.c 2020-11-10 11:42:03.022103951 +0100
***************
*** 2185,2192 ****
nli = li->li_next;
set_vim_var_nr(VV_KEY, idx);
if (filter_map_one(&li->li_tv, expr, filtermap,
! &newtv, &rem) == FAIL || did_emsg)
break;
if (filtermap == FILTERMAP_MAP)
{
// map(): replace the list item value
--- 2185,2197 ----
nli = li->li_next;
set_vim_var_nr(VV_KEY, idx);
if (filter_map_one(&li->li_tv, expr, filtermap,
! &newtv, &rem) == FAIL)
break;
+ if (did_emsg)
+ {
+ clear_tv(&newtv);
+ break;
+ }
if (filtermap == FILTERMAP_MAP)
{
// map(): replace the list item value
*** ../vim-8.2.1970/src/version.c 2020-11-09 21:04:12.203986366 +0100
--- src/version.c 2020-11-10 11:42:51.105995793 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 1971,
/**/
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