Decouple CChain from mapBlockIndex

1 files changed, 6 insertions, 5 deletions

diff --git a/src/main.cpp b/src/main.cpp
index a3b31b719d..108f8e0823 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -431,18 +431,19 @@ CBlockLocator CChain::GetLocator(const CBlockIndex *pindex) const {
     return CBlockLocator(vHave);
 }
 
-CBlockIndex *CChain::FindFork(const CBlockLocator &locator) const {
+CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& locator)
+{
     // Find the first block the caller has in the main chain
     BOOST_FOREACH(const uint256& hash, locator.vHave) {
         BlockMap::iterator mi = mapBlockIndex.find(hash);
         if (mi != mapBlockIndex.end())
         {
             CBlockIndex* pindex = (*mi).second;
-            if (Contains(pindex))
+            if (chain.Contains(pindex))
                 return pindex;
         }
     }
-    return Genesis();
+    return chain.Genesis();
 }
 
 const CBlockIndex *CChain::FindFork(const CBlockIndex *pindex) const {
@@ -3672,7 +3673,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         LOCK(cs_main);
 
         // Find the last block the caller has in the main chain
-        CBlockIndex* pindex = chainActive.FindFork(locator);
+        CBlockIndex* pindex = FindForkInGlobalIndex(chainActive, locator);
 
         // Send the rest of the chain
         if (pindex)
@@ -3719,7 +3720,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         else
         {
             // Find the last block the caller has in the main chain
-            pindex = chainActive.FindFork(locator);
+            pindex = FindForkInGlobalIndex(chainActive, locator);
             if (pindex)
                 pindex = chainActive.Next(pindex);
         }