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Also limit the number of search terms (as well as their length)

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Fixes https://gitlab.com/kicad/code/kicad/-/issues/19464
This commit is contained in:
Jeff Young 2025-01-13 16:22:05 +00:00
parent e7a79216ab
commit 577c1dd332
2 changed files with 11 additions and 7 deletions

4
common/eda_pattern_match.cpp
View File

@ -488,8 +488,8 @@ int EDA_COMBINED_MATCHER::ScoreTerms( std::vector<SEARCH_TERM>& aWeightedTerms )
// Don't cause KiCad to hang if someone accidentally pastes the PCB or schematic
// into the search box.
if( term.Text.Length() > 5000 )
term.Text = term.Text.Left( 5000 );
if( term.Text.Length() > 1000 )
term.Text = term.Text.Left( 1000 );
term.Normalized = true;
}

14
common/lib_tree_model_adapter.cpp
View File

@ -285,17 +285,21 @@ void LIB_TREE_MODEL_ADAPTER::UpdateSearchString( const wxString& aSearch, bool a
m_tree.ResetScore();
wxStringTokenizer tokenizer( aSearch );
bool firstTerm = true;
// Don't cause KiCad to hang if someone accidentally pastes the PCB or schematic into
// the search box.
constexpr int MAX_TERMS = 100;
while( tokenizer.HasMoreTokens() )
wxStringTokenizer tokenizer( aSearch );
int termCount = 0;
while( tokenizer.HasMoreTokens() && termCount < MAX_TERMS )
{
// First search for the full token, in case it appears in a search string
wxString term = tokenizer.GetNextToken().Lower();
EDA_COMBINED_MATCHER termMatcher( term, CTX_LIBITEM );
m_tree.UpdateScore( &termMatcher, wxEmptyString, m_filter );
firstTerm = false;
termCount++;
if( term.Contains( ":" ) )
{
@ -308,7 +312,7 @@ void LIB_TREE_MODEL_ADAPTER::UpdateSearchString( const wxString& aSearch, bool a
}
}
if( firstTerm )
if( termCount == 0 )
{
// No terms processed; just run the filter
m_tree.UpdateScore( nullptr, wxEmptyString, m_filter );