Fix some broken init-time prints/constants

Author: TheBlueMatt

src/init.cpp

@@ -1440,8 +1440,9 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
                 }
 
                 // At this point blocktree args are consistent with what's on disk.
-                // If we're not mid-reindex (based on disk + args), add a genesis block on disk.
-                // This is called again in ThreadImport in the reindex completes.
+                // If we're not mid-reindex (based on disk + args), add a genesis block on disk
+                // (otherwise we use the one already on disk).
+                // This is called again in ThreadImport after the reindex completes.
                 if (!fReindex && !LoadGenesisBlock(chainparams)) {
                     strLoadError = _("Error initializing block database");
                     break;

src/test/test_bitcoin.cpp

@@ -75,7 +75,7 @@ TestingSetup::TestingSetup(const std::string& chainName) : BasicTestingSetup(cha
         pcoinsdbview = new CCoinsViewDB(1 << 23, true);
         pcoinsTip = new CCoinsViewCache(pcoinsdbview);
         if (!LoadGenesisBlock(chainparams)) {
-            throw std::runtime_error("InitBlockIndex failed.");
+            throw std::runtime_error("LoadGenesisBlock failed.");
         }
         {
             CValidationState state;

src/validation.cpp

@@ -3916,7 +3916,6 @@ bool LoadGenesisBlock(const CChainParams& chainparams)
     if (mapBlockIndex.count(chainparams.GenesisBlock().GetHash()))
         return true;
 
-    // Only add the genesis block if not reindexing (in which case we reuse the one already on disk)
     try {
         CBlock &block = const_cast<CBlock&>(chainparams.GenesisBlock());
         // Start new block file