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authorBram Moolenaar <Bram@vim.org>2021-08-15 16:08:36 +0200
committerBram Moolenaar <Bram@vim.org>2021-08-15 16:08:36 +0200
commitb033ee2ddfa8513b57111a56d6af9e45c41f7d1e (patch)
treee9c9f0d88d53dfb5ddfd116d9a0eb4c48a2e639b /src/evalvars.c
parenta401bba0805856e295c213aa504648084dae7e24 (diff)
downloadvim-git-b033ee2ddfa8513b57111a56d6af9e45c41f7d1e.tar.gz
patch 8.2.3351: Vim9: using a function by name may delete itv8.2.3351
Problem: Vim9: using a function by name may delete it. (Naohiro Ono) Solution: Increment the reference count when using a function by name. (closes #8760)
Diffstat (limited to 'src/evalvars.c')
-rw-r--r--src/evalvars.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/evalvars.c b/src/evalvars.c
index 2de7999a0..1af9ec562 100644
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -2636,6 +2636,8 @@ eval_variable(
{
ufunc_T *ufunc = find_func(name, FALSE, NULL);
+ // In Vim9 script we can get a function reference by using the
+ // function name.
if (ufunc != NULL)
{
found = TRUE;
@@ -2643,6 +2645,8 @@ eval_variable(
{
rettv->v_type = VAR_FUNC;
rettv->vval.v_string = vim_strsave(ufunc->uf_name);
+ if (rettv->vval.v_string != NULL)
+ func_ref(ufunc->uf_name);
}
}
}