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Call 'Location' with correct indices only to avoid exception.

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This commit is contained in:
akl 2013-04-24 13:25:21 +00:00
parent 436838c202
commit 866063cabb
1 changed files with 4 additions and 2 deletions
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6
src/SMESH_I/SMESH_NoteBook.cxx
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@ -258,10 +258,12 @@ void SMESH_NoteBook::ReplaceVariables()
// Get the entry of object storing "StringAttribute" // Get the entry of object storing "StringAttribute"
TCollection_AsciiString & cmdStr = aCmd->GetString(); TCollection_AsciiString & cmdStr = aCmd->GetString();
TEntry2VarVecMap::iterator ent2varVec; TEntry2VarVecMap::iterator ent2varVec;
if (int pos = cmdStr.Location( SMESH::TVar::ObjPrefix(), 6, cmdStr.Length() )) Standard_Integer fromIndex = 6;
Standard_Integer cmdLen = cmdStr.Length();
if ( int pos = (fromIndex <= cmdLen) ? cmdStr.Location( SMESH::TVar::ObjPrefix(), fromIndex, cmdLen ) : 0 )
{ {
TCollection_AsciiString varHolderEntry = TCollection_AsciiString varHolderEntry =
cmdStr.SubString( pos + strlen( SMESH::TVar::ObjPrefix() ), cmdStr.Length() ); cmdStr.SubString( pos + strlen( SMESH::TVar::ObjPrefix() ), cmdLen );
ent2varVec = _entry2VarsMap.find( varHolderEntry ); ent2varVec = _entry2VarsMap.find( varHolderEntry );
cmdStr.Split( pos - 1 ); cmdStr.Split( pos - 1 );
} }