1 files changed, 26 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 7474580a6f..52bf3faa64 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4765,3 +4765,29 @@ uint64 CTxOutCompressor::DecompressAmount(uint64 x)
     }
     return n;
 }
+
+
+class CMainCleanup
+{
+public:
+    CMainCleanup() {}
+    ~CMainCleanup() {
+        // block headers
+        std::map<uint256, CBlockIndex*>::iterator it1 = mapBlockIndex.begin();
+        for (; it1 != mapBlockIndex.end(); it1++)
+            delete (*it1).second;
+        mapBlockIndex.clear();
+
+        // orphan blocks
+        std::map<uint256, CBlock*>::iterator it2 = mapOrphanBlocks.begin();
+        for (; it2 != mapOrphanBlocks.end(); it2++)
+            delete (*it2).second;
+        mapOrphanBlocks.clear();
+
+        // orphan transactions
+        std::map<uint256, CDataStream*>::iterator it3 = mapOrphanTransactions.begin();
+        for (; it3 != mapOrphanTransactions.end(); it3++)
+            delete (*it3).second;
+        mapOrphanTransactions.clear();
+    }
+} instance_of_cmaincleanup;