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refactor: make sure getting a callback doesn't modify argument

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This commit is contained in:
zeertzjq
2022-12-03 08:24:22 +08:00
parent 10c50d9f30
commit 2ae0d32a72
2 changed files with 3 additions and 3 deletions
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2
src/nvim/eval.c
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@@ -5511,7 +5511,7 @@ void get_system_output_as_rettv(typval_T *argvars, typval_T *rettv, bool retlist
} }
/// Get a callback from "arg". It can be a Funcref or a function name. /// Get a callback from "arg". It can be a Funcref or a function name.
bool callback_from_typval(Callback *const callback, typval_T *const arg) bool callback_from_typval(Callback *const callback, const typval_T *const arg)
FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
{ {
int r = OK; int r = OK;

4
src/nvim/lua/executor.c
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@@ -1845,7 +1845,7 @@ static int nlua_is_thread(lua_State *lstate)
return 1; return 1;
} }
bool nlua_is_table_from_lua(typval_T *const arg) bool nlua_is_table_from_lua(const typval_T *const arg)
{ {
if (arg->v_type == VAR_DICT) { if (arg->v_type == VAR_DICT) {
return arg->vval.v_dict->lua_table_ref != LUA_NOREF; return arg->vval.v_dict->lua_table_ref != LUA_NOREF;
@@ -1856,7 +1856,7 @@ bool nlua_is_table_from_lua(typval_T *const arg)
} }
} }
char_u *nlua_register_table_as_callable(typval_T *const arg) char_u *nlua_register_table_as_callable(const typval_T *const arg)
{ {
LuaRef table_ref = LUA_NOREF; LuaRef table_ref = LUA_NOREF;
if (arg->v_type == VAR_DICT) { if (arg->v_type == VAR_DICT) {