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<regex>: Silence CodeQL false positive warning #5072

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Nov 14, 2024
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<regex>: Silence CodeQL false positive warning #5072

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1 change: 1 addition & 0 deletions stl/inc/regex
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Original file line number Diff line number Diff line change
Expand Up @@ -3567,6 +3567,7 @@ bool _Matcher<_BidIt, _Elem, _RxTraits, _It>::_Match_pat(_Node_base* _Nx) { // c
{ // record current position
_Node_capture* _Node = static_cast<_Node_capture*>(_Nx);
_Tgt_state._Grps[_Node->_Idx]._Begin = _Tgt_state._Cur;
// CodeQL [SM02323] Comparing unchanging unsigned int _Node->_Idx to decreasing size_t _Idx is safe.
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for (size_t _Idx = _Tgt_state._Grp_valid.size(); _Node->_Idx < _Idx;) {
_Tgt_state._Grp_valid[--_Idx] = false;
}
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