Changeset 13268 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4

Timestamp:

11/19/15 00:45:03 (9 years ago)

Author:

bburlacu

Message:

#2442: Fix potential out of bounds exception when getting variable values in the SymbolicDataAnalysisExpressionTreeLinearInterpreter

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeLinearInterpreter.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeLinearInterpreter.cs

@@ -144 +144 @@
         if (instr.opCode == OpCodes.Variable) {
           if (row < 0 || row >= dataset.Rows) instr.value = double.NaN;
-          var variableTreeNode = (VariableTreeNode)instr.dynamicNode;
-          instr.value = ((IList<double>)instr.data)[row] * variableTreeNode.Weight;
+          else {
+            var variableTreeNode = (VariableTreeNode)instr.dynamicNode;
+            instr.value = ((IList<double>)instr.data)[row] * variableTreeNode.Weight;
+          }
         } else if (instr.opCode == OpCodes.LagVariable) {
           var laggedVariableTreeNode = (LaggedVariableTreeNode)instr.dynamicNode;