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Fix elem.allocate corrupting LSI when running out of IDs

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The can_move bits weren't guarded by newID != -1.
This commit is contained in:
Tamás Bálint Misius
2021-07-14 07:29:50 +02:00
parent e80dc7b114
commit a463180e2a
1 changed files with 6 additions and 6 deletions
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12
src/lua/LuaScriptInterface.cpp
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@@ -2821,14 +2821,14 @@ int LuaScriptInterface::elements_allocate(lua_State * l)
lua_pushinteger(l, newID); lua_pushinteger(l, newID);
lua_setfield(l, -2, identifier.c_str()); lua_setfield(l, -2, identifier.c_str());
lua_pop(l, 1); lua_pop(l, 1);
}
for (auto elem = 0; elem < PT_NUM; ++elem) for (auto elem = 0; elem < PT_NUM; ++elem)
{ {
luacon_ci->custom_can_move[elem][newID] = 0; luacon_ci->custom_can_move[elem][newID] = 0;
luacon_ci->custom_can_move[newID][elem] = 0; luacon_ci->custom_can_move[newID][elem] = 0;
}
luacon_ci->custom_init_can_move();
} }
luacon_ci->custom_init_can_move();
lua_pushinteger(l, newID); lua_pushinteger(l, newID);
return 1; return 1;