Improve Game and HalfMoves memory management

1 files changed, 4 insertions, 1 deletions

diff --git a/src/game_tab/HalfMove.cpp b/src/game_tab/HalfMove.cpp
index f43b7f2..e366004 100644
--- a/src/game_tab/HalfMove.cpp
+++ b/src/game_tab/HalfMove.cpp
@@ -10,6 +10,9 @@ HalfMove::HalfMove(std::string move, std::string fen) : fen(fen), capture(' ') {
 }
 
 HalfMove::~HalfMove() {
+  if (mainline != NULL) {
+    delete mainline;
+  }
   for (HalfMove *m : variations) {
     delete m;
   }
@@ -221,7 +224,7 @@ void HalfMove::BuildAndVerify(HalfMove *m, std::string fen) {
     BuildAndVerify(m->mainline, arbiter.GetFEN());
   }
   for (HalfMove *v : m->variations) {
-    BuildAndVerify(v,fen);
+    BuildAndVerify(v, fen);
   }
 }
 void HalfMove::BuildAndVerify(std::string initial_fen) {