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Fix ObjectRef errors due to lua_isnil() (#10564)

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Treat 'none' values as 'nil'
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Zughy 2020-11-04 21:43:18 +01:00 • committed by GitHub
parent 39213bd00a
commit 72b93ec0d7
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3 changed files with 40 additions and 43 deletions
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5
src/script/common/helper.h
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@ -50,5 +50,8 @@ protected:
* @return read value from Lua or default value if nil
*/
template <typename T>
static T readParam(lua_State *L, int index, const T &default_value);
static inline T readParam(lua_State *L, int index, const T &default_value)
{
return lua_isnoneornil(L, index) ? default_value : readParam<T>(L, index);
}
};