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1af8fd87d9
To fix warning (silenced by 3b97af0ac417c6f5ee2d16fa4c2cab2885409352):
In file included from ../../../extern/sol3/sol/stack_check_get.hpp:28,
from ../../../extern/sol3/sol/stack.hpp:32,
from ../../../extern/sol3/sol/sol.hpp:52,
from ../../../components/lua/luastate.hpp:8,
from ../../../apps/openmw/mwlua/context.hpp:4,
from ../../../apps/openmw/mwlua/soundbindings.hpp:6,
from ../../../apps/openmw/mwlua/soundbindings.cpp:1:
In function 'OptionalType sol::stack::stack_detail::get_optional(lua_State*, int, Handler&&, sol::stack::record&) [with OptionalType = sol::optional<float>; T = float; Handler = int (*)(lua_State*, int, sol::type, sol::type, const char*) noexcept]',
inlined from 'static Optional sol::stack::qualified_getter<Optional, typename std::enable_if<is_optional_v<Optional>, void>::type>::get(lua_State*, int, sol::stack::record&) [with Optional = sol::optional<float>]' at ../../../extern/sol3/sol/stack_check_get_qualified.hpp:133:50,
inlined from 'decltype(auto) sol::stack::stack_detail::unchecked_get(lua_State*, int, sol::stack::record&) [with T = sol::optional<float>]' at ../../../extern/sol3/sol/stack_core.hpp:725:18,
inlined from 'decltype (unchecked_get<T>(L, index, tracking)) sol::stack::get(lua_State*, int, record&) [with T = sol::optional<float>]' at ../../../extern/sol3/sol/stack_core.hpp:1186:41,
inlined from 'decltype(auto) sol::stack::get(lua_State*, int) [with T = sol::optional<float>]' at ../../../extern/sol3/sol/stack_core.hpp:1193:17:
../../../extern/sol3/sol/stack_check_get_qualified.hpp:112:49: error: '*(float*)((char*)&<unnamed> + offsetof(sol::optional<float>,sol::optional<float>::<unnamed>.sol::detail::optional_move_assign_base<float, true>::<unnamed>.sol::detail::optional_copy_assign_base<float, true>::<unnamed>.sol::detail::optional_move_base<float, true>::<unnamed>.sol::detail::optional_copy_base<float, true>::<unnamed>.sol::detail::optional_operations_base<float>::<unnamed>.sol::detail::optional_storage_base<float, true>::<unnamed>))' may be used uninitialized [-Werror=maybe-uninitialized]
112 | return {};
| ^
../../../extern/sol3/sol/stack_check_get_qualified.hpp: In function 'decltype(auto) sol::stack::get(lua_State*, int) [with T = sol::optional<float>]':
../../../extern/sol3/sol/stack_check_get_qualified.hpp:112:49: note: '<anonymous>' declared here
112 | return {};
| ^
67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
// sol2
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// The MIT License (MIT)
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// Copyright (c) 2013-2022 Rapptz, ThePhD and contributors
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef SOL_STACK_GUARD_HPP
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#define SOL_STACK_GUARD_HPP
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#include <sol/compatibility/lua_version.hpp>
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#include <sol/error.hpp>
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#include <functional>
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namespace sol {
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namespace detail {
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inline void stack_fail(int, int) {
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#if SOL_IS_ON(SOL_EXCEPTIONS)
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throw error(detail::direct_error, "imbalanced stack after operation finish");
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#else
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// Lol, what do you want, an error printout? :3c
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// There's no sane default here. The right way would be C-style abort(), and that's not acceptable, so
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// hopefully someone will register their own stack_fail thing for the `fx` parameter of stack_guard.
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#endif // No Exceptions
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}
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} // namespace detail
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struct stack_guard {
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lua_State* L;
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int top;
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std::function<void(int, int)> on_mismatch;
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stack_guard(lua_State* L) : stack_guard(L, lua_gettop(L)) {
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}
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stack_guard(lua_State* L, int top, std::function<void(int, int)> fx = detail::stack_fail) : L(L), top(top), on_mismatch(std::move(fx)) {
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}
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bool check_stack(int modification = 0) const {
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int bottom = lua_gettop(L) + modification;
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if (top == bottom) {
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return true;
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}
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on_mismatch(top, bottom);
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return false;
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}
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~stack_guard() {
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check_stack();
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}
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};
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} // namespace sol
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#endif // SOL_STACK_GUARD_HPP
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