fix(net): reset block demand when not changed

[changelog skip]
planetarium · Jan 22, 2021 · 5d70c66 · 5d70c66
1 parent b5fdad9
commit 5d70c66
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/Libplanet/Net/Swarm.cs b/Libplanet/Net/Swarm.cs
@@ -1715,8 +1715,9 @@ CancellationToken cancellationToken
                     continue;
                 }
 
-                BoundPeer peer = BlockDemand.Value.Peer;
-                var hash = new HashDigest<SHA256>(BlockDemand.Value.Header.Hash.ToArray());
+                BlockDemand blockDemand = BlockDemand.Value;
+                BoundPeer peer = blockDemand.Peer;
+                var hash = new HashDigest<SHA256>(blockDemand.Header.Hash.ToArray());
 
                 try
                 {
@@ -1760,7 +1761,10 @@ CancellationToken cancellationToken
                         // from the beginning of this operation.
                         _logger.Debug($"{nameof(ProcessFillBlocks)}() finished. " +
                                       $"Reset {nameof(BlockDemand)}...");
-                        BlockDemand = null;
+                        if (BlockDemand.Equals(blockDemand))
+                        {
+                            BlockDemand = null;
+                        }
                     }
                 }
             }