SetActuatedBranchFlowRate - avoid array bounds errors - move early es…

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NREL · Mar 11, 2019 · d136c4c · d136c4c
1 parent 9451557
commit d136c4c
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/EnergyPlus/PlantUtilities.cc b/src/EnergyPlus/PlantUtilities.cc
@@ -402,6 +402,12 @@ namespace PlantUtilities {
         // Set flow on node and branch while honoring constraints on actuated node
 
         auto &a_node(DataLoopNode::Node(ActuatedNode));
+        if (LoopNum == 0 || LoopSideNum == 0) {
+            // early in simulation before plant loops are setup and found
+            a_node.MassFlowRate = CompFlow;
+            return;
+        }
+
         auto &loop_side(DataPlant::PlantLoop(LoopNum).LoopSide(LoopSideNum));
 
         // store original flow
@@ -495,10 +501,6 @@ namespace PlantUtilities {
                 DataLoopNode::Node(NodeNum).MassFlowRate = a_node_MasFlowRate;
                 DataLoopNode::Node(NodeNum).MassFlowRateRequest = a_node_MasFlowRateRequest;
             }
-
-        } else {
-            // early in simulation before plant loops are setup and found
-            a_node.MassFlowRate = CompFlow;
         }
     }