1 files changed, 3 insertions, 3 deletions
diff --git a/src/txdb.cpp b/src/txdb.cpp
index 4a2c321885..8550a7e889 100644
--- a/src/txdb.cpp
+++ b/src/txdb.cpp
@@ -324,7 +324,7 @@ public:
     void Unserialize(Stream &s) {
         unsigned int nCode = 0;
         // version
-        int nVersionDummy;
+        unsigned int nVersionDummy;
         ::Unserialize(s, VARINT(nVersionDummy));
         // header code
         ::Unserialize(s, VARINT(nCode));
@@ -348,10 +348,10 @@ public:
         vout.assign(vAvail.size(), CTxOut());
         for (unsigned int i = 0; i < vAvail.size(); i++) {
             if (vAvail[i])
-                ::Unserialize(s, REF(CTxOutCompressor(vout[i])));
+                ::Unserialize(s, CTxOutCompressor(vout[i]));
         }
         // coinbase height
-        ::Unserialize(s, VARINT(nHeight));
+        ::Unserialize(s, VARINT(nHeight, VarIntMode::NONNEGATIVE_SIGNED));
     }
 };