oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-06-27 16:36:03 +00:00
Code Wiki Activity

HPChange Reason: Fix push after free, and type being overwritten (#8359)

Browse source 
* HPChange Reason: Fix push after free, and type being overwritten

Fixes #8227 and #8344
This commit is contained in:
rubenwardy 2019-03-12 07:56:56 +00:00 • committed by Loïc Blot
parent 3b25b807f3
commit 1e3e4fb649
3 changed files with 17 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/script/cpp_api/s_base.cpp
View file

@ -384,14 +384,18 @@ void ScriptApiBase::objectrefGetOrCreate(lua_State *L,
void ScriptApiBase::pushPlayerHPChangeReason(lua_State *L, const PlayerHPChangeReason &reason)
{
if (reason.lua_reference >= 0) {
if (reason.hasLuaReference())
lua_rawgeti(L, LUA_REGISTRYINDEX, reason.lua_reference);
luaL_unref(L, LUA_REGISTRYINDEX, reason.lua_reference);
} else
else
lua_newtable(L);
lua_pushstring(L, reason.getTypeAsString().c_str());
lua_setfield(L, -2, "type");
lua_getfield(L, -1, "type");
bool has_type = (bool)lua_isstring(L, -1);
lua_pop(L, 1);
if (!has_type) {
lua_pushstring(L, reason.getTypeAsString().c_str());
lua_setfield(L, -2, "type");
}
lua_pushstring(L, reason.from_mod ? "mod" : "engine");
lua_setfield(L, -2, "from");