Merge pull request #2062 from sipa/nocoins

Reconstruct coins/ database when missing

1 files changed, 10 insertions, 13 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 177dbfe0c8..693cb28d42 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1694,7 +1694,7 @@ bool SetBestChain(CBlockIndex* pindexNew)
     // Find the fork (typically, there is none)
     CBlockIndex* pfork = view.GetBestBlock();
     CBlockIndex* plonger = pindexNew;
-    while (pfork != plonger)
+    while (pfork && pfork != plonger)
     {
         while (plonger->nHeight > pfork->nHeight)
             if (!(plonger = plonger->pprev))
@@ -2330,13 +2330,18 @@ bool static LoadBlockIndexDB()
     if (pblocktree->ReadBlockFileInfo(nLastBlockFile, infoLastBlockFile))
         printf("LoadBlockIndex(): last block file: %s\n", infoLastBlockFile.ToString().c_str());
 
+    // Load bnBestInvalidWork, OK if it doesn't exist
+    pblocktree->ReadBestInvalidWork(bnBestInvalidWork);
+
+    // Check whether we need to continue reindexing
+    bool fReindexing = false;
+    pblocktree->ReadReindexing(fReindexing);
+    fReindex |= fReindexing;
+
     // Load hashBestChain pointer to end of best chain
     pindexBest = pcoinsTip->GetBestBlock();
     if (pindexBest == NULL)
-    {
-        if (pindexGenesisBlock == NULL)
-            return true;
-    }
+        return true;
     hashBestChain = pindexBest->GetBlockHash();
     nBestHeight = pindexBest->nHeight;
     bnBestChainWork = pindexBest->bnChainWork;
@@ -2352,14 +2357,6 @@ bool static LoadBlockIndexDB()
         BlockHashStr(hashBestChain).c_str(), nBestHeight,
         DateTimeStrFormat("%x %H:%M:%S", pindexBest->GetBlockTime()).c_str());
 
-    // Load bnBestInvalidWork, OK if it doesn't exist
-    pblocktree->ReadBestInvalidWork(bnBestInvalidWork);
-
-    // Check whether we need to continue reindexing
-    bool fReindexing = false;
-    pblocktree->ReadReindexing(fReindexing);
-    fReindex |= fReindexing;
-
     // Verify blocks in the best chain
     int nCheckLevel = GetArg("-checklevel", 1);
     int nCheckDepth = GetArg( "-checkblocks", 2500);