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Avoided arbitrary return stack.

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This commit is contained in:
Guillaume Melquiond 2010-08-06 21:14:14 +00:00
parent ba266cbab3
commit afecd349ad
1 changed files with 5 additions and 11 deletions
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16
src/ai/lua/core.cpp
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@ -320,19 +320,13 @@ void lua_ai_action_handler::handle(config &cfg, bool configOut)
if (!configOut)
{
luaW_pushconfig(L, cfg);
luaW_pcall(L, 2, LUA_MULTRET, true);
luaW_pcall(L, 2, 0, true);
}
else if (lua_gettop(L) > initial_top)
else if (luaW_pcall(L, 1, 2, true))
{
if (luaW_pcall(L, 1, LUA_MULTRET, true)) {
int score = lua_tonumber(L, initial_top + 1);//get score
if (lua_gettop(L) >= initial_top + 2) {//check if we also have config
luaW_toconfig(L, initial_top + 2, cfg);//get config
}
cfg["score"] = score; // write score to the config
}
int score = lua_tointeger(L, initial_top + 1);
luaW_toconfig(L, initial_top + 2, cfg);
cfg["score"] = score; // write score to the config
}
lua_settop(L, initial_top);//empty stack