Support absence of wallet (pwalletMain==NULL) in several locations,

notably RPC.

1 files changed, 17 insertions, 11 deletions

diff --git a/src/init.cpp b/src/init.cpp
index d8d1a55fc9..1f6826413a 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -108,7 +108,8 @@ void Shutdown()
     nTransactionsUpdated++;
     StopRPCThreads();
     ShutdownRPCMining();
-    bitdb.Flush(false);
+    if (pwalletMain)
+        bitdb.Flush(false);
     GenerateBitcoins(false, NULL);
     StopNode();
     {
@@ -123,10 +124,12 @@ void Shutdown()
         delete pcoinsdbview; pcoinsdbview = NULL;
         delete pblocktree; pblocktree = NULL;
     }
-    bitdb.Flush(true);
+    if (pwalletMain)
+        bitdb.Flush(true);
     boost::filesystem::remove(GetPidFile());
     UnregisterAllWallets();
-    delete pwalletMain;
+    if (pwalletMain)
+        delete pwalletMain;
 }
 
 //
@@ -981,9 +984,9 @@ bool AppInit2(boost::thread_group& threadGroup)
     //// debug print
     LogPrintf("mapBlockIndex.size() = %"PRIszu"\n",   mapBlockIndex.size());
     LogPrintf("nBestHeight = %d\n",                   nBestHeight);
-    LogPrintf("setKeyPool.size() = %"PRIszu"\n",      pwalletMain->setKeyPool.size());
-    LogPrintf("mapWallet.size() = %"PRIszu"\n",       pwalletMain->mapWallet.size());
-    LogPrintf("mapAddressBook.size() = %"PRIszu"\n",  pwalletMain->mapAddressBook.size());
+    LogPrintf("setKeyPool.size() = %"PRIszu"\n",      pwalletMain ? pwalletMain->setKeyPool.size() : 0);
+    LogPrintf("mapWallet.size() = %"PRIszu"\n",       pwalletMain ? pwalletMain->mapWallet.size() : 0);
+    LogPrintf("mapAddressBook.size() = %"PRIszu"\n",  pwalletMain ? pwalletMain->mapAddressBook.size() : 0);
 
     StartNode(threadGroup);
 
@@ -993,17 +996,20 @@ bool AppInit2(boost::thread_group& threadGroup)
         StartRPCThreads();
 
     // Generate coins in the background
-    GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain);
+    if (pwalletMain)
+        GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain);
 
     // ********************************************************* Step 12: finished
 
     uiInterface.InitMessage(_("Done loading"));
 
-     // Add wallet transactions that aren't already in a block to mapTransactions
-    pwalletMain->ReacceptWalletTransactions();
+    if (pwalletMain) {
+        // Add wallet transactions that aren't already in a block to mapTransactions
+        pwalletMain->ReacceptWalletTransactions();
 
-    // Run a thread to flush wallet periodically
-    threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile)));
+        // Run a thread to flush wallet periodically
+        threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile)));
+    }
 
     return !fRequestShutdown;
 }