Made m_reachableInfosets consistent with m_infosetReachable

Author: StephenPasteris

src/games/behavspt.cc

@@ -331,14 +331,13 @@ void BehaviorSupportProfile::FindReachableInfosets(GameNode p_node) const
 {
   if (!p_node->IsTerminal()) {
     auto infoset = p_node->GetInfoset();
-
+    (*m_reachableInfosets)[infoset] = true;
     if (p_node->GetPlayer()->IsChance()) {
       for (auto action : infoset->GetActions()) {
         FindReachableInfosets(p_node->GetChild(action));
       }
     }
     else {
-      (*m_reachableInfosets)[infoset] = true;
       for (auto action : GetActions(infoset)) {
         FindReachableInfosets(p_node->GetChild(action));
       }

src/games/behavspt.h

@@ -158,8 +158,8 @@ class BehaviorSupportProfile {
     {
       auto reachable_infosets = m_support->GetReachableInfosets();
       size_t count = 0;
-      for (auto [key, value] : *reachable_infosets) {
-        if (value) {
+      for (auto [infoset, is_reachable] : *reachable_infosets) {
+        if (is_reachable && !infoset->GetPlayer()->IsChance()) {
           ++count;
         }
       }