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https://github.com/moparisthebest/minetest
synced 2024-12-22 23:58:48 -05:00
Check if width, height or start index of a list[] is negative
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@ -421,6 +421,12 @@ void GUIFormSpecMenu::parseList(parserData* data,std::string element) {
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s32 start_i = 0;
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if(startindex != "")
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start_i = stoi(startindex);
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if (geom.X < 0 || geom.Y < 0 || start_i < 0) {
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errorstream<< "Invalid list element: '" << element << "'" << std::endl;
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return;
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}
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if(data->bp_set != 2)
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errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl;
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m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i));
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