Avoid potential negative array index access to cached text.
[LibreOffice.git] / idl / source / cmptools / hash.cxx
blob4420023bbc3230bd277751d86725b66f1aa6d8cb
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21 // program-sensitive includes
22 #include <hash.hxx>
24 SvStringHashEntry * SvStringHashTable::Insert( const OString& rElement, sal_uInt32 * pInsertPos )
26 auto it = maString2IntMap.find(rElement);
27 if (it != maString2IntMap.end()) {
28 *pInsertPos = it->second;
29 return maInt2EntryMap[*pInsertPos].get();
31 maString2IntMap[rElement] = mnNextId;
32 maInt2EntryMap[mnNextId] = std::make_unique<SvStringHashEntry>(rElement);
33 *pInsertPos = mnNextId;
34 mnNextId++;
35 return maInt2EntryMap[*pInsertPos].get();
38 bool SvStringHashTable::Test( const OString& rElement, sal_uInt32 * pInsertPos )
40 auto it = maString2IntMap.find(rElement);
41 if (it != maString2IntMap.end()) {
42 *pInsertPos = it->second;
43 return true;
45 return false;
48 SvStringHashEntry * SvStringHashTable::Get( sal_uInt32 nInsertPos ) const
50 auto it = maInt2EntryMap.find(nInsertPos);
51 assert(it != maInt2EntryMap.end());
52 return it->second.get();
55 OString SvStringHashTable::GetNearString( std::string_view rName ) const
57 for( auto const & rPair : maInt2EntryMap )
59 SvStringHashEntry * pE = rPair.second.get();
60 if( pE->GetName().equalsIgnoreAsciiCase( rName ) && pE->GetName() != rName )
61 return pE->GetName();
63 return OString();
66 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */