patch 8.2.1849: Vim9: garbage collection frees block-local variables
Problem: Vim9: garbage collection frees block-local variables.
Solution: Mark all script variables as used.
diff --git a/src/evalvars.c b/src/evalvars.c
index f325355..fd67ad0 100644
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -303,12 +303,24 @@
int
garbage_collect_scriptvars(int copyID)
{
- int i;
- int abort = FALSE;
+ int i;
+ int idx;
+ int abort = FALSE;
+ scriptitem_T *si;
for (i = 1; i <= script_items.ga_len; ++i)
+ {
abort = abort || set_ref_in_ht(&SCRIPT_VARS(i), copyID, NULL);
+ si = SCRIPT_ITEM(i);
+ for (idx = 0; idx < si->sn_var_vals.ga_len; ++idx)
+ {
+ svar_T *sv = ((svar_T *)si->sn_var_vals.ga_data) + idx;
+
+ abort = abort || set_ref_in_item(sv->sv_tv, copyID, NULL, NULL);
+ }
+ }
+
return abort;
}