validate non null pfrom on blockspamfilter check

furszy · furszy · commit e23782300015 · 2019-01-27T14:25:48.000+01:00
diff --git a/src/main.cpp b/src/main.cpp
@@ -4793,15 +4793,15 @@ bool ProcessNewBlock(CValidationState& state, CNode* pfrom, CBlock* pblock, CDis
         }
 
         // Store to disk
-        CBlockIndex* pindex = NULL;
+        CBlockIndex* pindex = nullptr;
         bool ret = AcceptBlock (*pblock, state, &pindex, dbp, checked);
         if (pindex && pfrom) {
             mapBlockSource[pindex->GetBlockHash ()] = pfrom->GetId ();
         }
         CheckBlockIndex ();
         if (!ret) {
             // Check spamming
-            if(GetBoolArg("-blockspamfilter", DEFAULT_BLOCK_SPAM_FILTER)) {
+            if(pfrom && GetBoolArg("-blockspamfilter", DEFAULT_BLOCK_SPAM_FILTER)) {
                 CNodeState *nodestate = State(pfrom->GetId());
                 nodestate->nodeBlocks.onBlockReceived(pindex->nHeight);
                 bool nodeStatus = true;
