Fix #4556

eclipse-sumo · Sep 11, 2018 · 81027c2 · 81027c2
1 parent f6c5e7d
commit 81027c2
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/microsim/devices/MSDevice_SSM.cpp b/src/microsim/devices/MSDevice_SSM.cpp
@@ -2530,7 +2530,7 @@ MSDevice_SSM::findSurroundingVehicles(const MSVehicle& veh, double range, FoeInf
 }
 
 void
-MSDevice_SSM::getUpstreamVehicles(const MSEdge* edge, double pos, double range, double egoDistToConflictLane, const MSLane* const egoConflictLane, FoeInfoMap& foeCollector, std::set<const MSJunction*> seenJunctions) {
+MSDevice_SSM::getUpstreamVehicles(const MSEdge* edge, double pos, double range, double egoDistToConflictLane, const MSLane* const egoConflictLane, FoeInfoMap& foeCollector, std::set<const MSJunction*>& seenJunctions) {
 #ifdef DEBUG_SSM_SURROUNDING
     std::cout << SIMTIME << " getUpstreamVehicles() for edge '" << edge->getID() << "'"
               << " pos = " << pos << " range = " << range

diff --git a/src/microsim/devices/MSDevice_SSM.h b/src/microsim/devices/MSDevice_SSM.h
@@ -351,7 +351,7 @@ class MSDevice_SSM : public MSDevice {
 
     /** @brief Collects all vehicles within range 'range' upstream of the position 'pos' on the edge 'edge' into foeCollector
      */
-    static void getUpstreamVehicles(const MSEdge* edge, double pos, double range, double egoDistToConflictLane, const MSLane* const egoConflictLane, FoeInfoMap& foeCollector, std::set<const MSJunction*> seenJunctions);
+    static void getUpstreamVehicles(const MSEdge* edge, double pos, double range, double egoDistToConflictLane, const MSLane* const egoConflictLane, FoeInfoMap& foeCollector, std::set<const MSJunction*>& seenJunctions);
 
     /** @brief Collects all vehicles on the junction into foeCollector
      */