Json decode method allocated serializer struct on stack and referenced
it after scope.
Thanks to @Korablev77 for the initial investigation.
Closes #4637
---
third_party/lua-cjson/lua_cjson.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/third_party/lua-cjson/lua_cjson.c b/third_party/lua-cjson/lua_cjson.c
index 3d7edbf28..3d25814f3 100644
--- a/third_party/lua-cjson/lua_cjson.c
+++ b/third_party/lua-cjson/lua_cjson.c
@@ -1005,10 +1005,10 @@ static int json_decode(lua_State *l)
"expected 1 or 2 arguments");
if (lua_gettop(l) == 2) {
- struct luaL_serializer user_cfg = *luaL_checkserializer(l);
- luaL_serializer_parse_options(l, &user_cfg);
+ struct luaL_serializer *user_cfg = luaL_checkserializer(l);
+ luaL_serializer_parse_options(l, user_cfg);
lua_pop(l, 1);
- json.cfg = &user_cfg;
+ json.cfg = user_cfg;
} else {
json.cfg = luaL_checkserializer(l);
}
--
2.20.1 (Apple Git-117)