Size of an array is not a valid index.
components/esm4/reader.cpp:925:15: error: Out of bound access to memory after the end of 'sGroupType' [clang-analyzer-security.ArrayBound,-warnings-as-errors]
925 | ss << sGroupType[std::min<std::size_t>(type, std::size(sGroupType))]; // avoid out of range
| ^
components/esm4/reader.cpp:627:13: note: Assuming field 'groupSize' is equal to field 'recHeaderSize'
627 | if (mCtx.recordHeader.group.groupSize == (std::uint32_t)mCtx.recHeaderSize)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
components/esm4/reader.cpp:627:9: note: Taking true branch
627 | if (mCtx.recordHeader.group.groupSize == (std::uint32_t)mCtx.recHeaderSize)
| ^
components/esm4/reader.cpp:634:17: note: Assuming the condition is true
634 | if (!mCtx.groupStack.empty()) // top group may be empty (e.g. HAIR in Skyrim)
| ^~~~~~~~~~~~~~~~~~~~~~~~
components/esm4/reader.cpp:634:13: note: Taking true branch
634 | if (!mCtx.groupStack.empty()) // top group may be empty (e.g. HAIR in Skyrim)
| ^
components/esm4/reader.cpp:638:17: note: Calling 'Reader::exitGroupCheck'
638 | exitGroupCheck();
| ^~~~~~~~~~~~~~~~
components/esm4/reader.cpp:650:13: note: Assuming the condition is false
650 | if (mCtx.groupStack.empty())
| ^~~~~~~~~~~~~~~~~~~~~~~
components/esm4/reader.cpp:650:9: note: Taking false branch
650 | if (mCtx.groupStack.empty())
| ^
components/esm4/reader.cpp:655:16: note: Assuming 'lastGroupSize' is <= field 'second'
655 | while (mCtx.groupStack.back().second >= lastGroupSize)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
components/esm4/reader.cpp:655:9: note: Loop condition is true. Entering loop body
655 | while (mCtx.groupStack.back().second >= lastGroupSize)
| ^
components/esm4/reader.cpp:663:17: note: Assuming 'overshoot' is <= 0
663 | if (overshoot > 0)
| ^~~~~~~~~~~~~
components/esm4/reader.cpp:663:13: note: Taking false branch
663 | if (overshoot > 0)
| ^
components/esm4/reader.cpp:676:17: note: Assuming the condition is false
676 | if (mCtx.groupStack.empty())
| ^~~~~~~~~~~~~~~~~~~~~~~
components/esm4/reader.cpp:676:13: note: Taking false branch
676 | if (mCtx.groupStack.empty())
| ^
components/esm4/reader.cpp:682:17: note: Assuming 'lastGroupSize' is >= field 'second'
682 | if (lastGroupSize < mCtx.groupStack.back().second)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
components/esm4/reader.cpp:682:13: note: Taking false branch
682 | if (lastGroupSize < mCtx.groupStack.back().second)
| ^
components/esm4/reader.cpp:686:17: note: Assuming 'lastGroupSize' is < field 'second'
686 | if (mCtx.groupStack.back().second > lastGroupSize) // FIXME: debugging only
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
components/esm4/reader.cpp:686:13: note: Taking true branch
686 | if (mCtx.groupStack.back().second > lastGroupSize) // FIXME: debugging only
| ^
components/esm4/reader.cpp:687:30: note: Calling 'printLabel'
687 | std::cerr << printLabel(mCtx.groupStack.back().first.label, mCtx.groupStack.back().first.type)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
components/esm4/reader.cpp:925:15: note: Access of 'sGroupType' at index 12, while it holds only 12 'class std::basic_string_view<char>' elements
925 | ss << sGroupType[std::min<std::size_t>(type, std::size(sGroupType))]; // avoid out of range
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Alexei Kotov
Evil Eye
elsid
Dima Katashov
jvoisin