From 13e5cce4c3df5c3d66bb37eb8e169fce02095840 Mon Sep 17 00:00:00 2001
From: Philip Kaufmann <phil.kaufmann@t-online.de>
Date: Sun, 11 Nov 2012 13:11:42 +0100
Subject: [PATCH] some small fixes for main.cpp/.h

- remove an unwanted ";" at the end of the ~CCoinsView() destructor
- in FindBlockPos() and FindUndoPos() only call fclose(), is file is open
- fix an error string in the CBlockUndo class
---
 src/main.cpp | 8 ++++----
 src/main.h   | 6 ++----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index f0bf4755..59fd1899 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -719,7 +719,7 @@ bool CTxMemPool::accept(CTransaction &tx, bool fCheckInputs,
         // are the actual inputs available?
         if (!tx.HaveInputs(view))
             return error("CTxMemPool::accept() : inputs already spent");
- 
+
         // Bring the best block into scope
         view.GetBestBlock();
 
@@ -1338,7 +1338,7 @@ bool CTransaction::CheckInputs(CCoinsViewCache &inputs, enum CheckSig_mode csmod
 
         // While checking, GetBestBlock() refers to the parent block.
         // This is also true for mempool checks.
-        int nSpendHeight = inputs.GetBestBlock()->nHeight + 1; 
+        int nSpendHeight = inputs.GetBestBlock()->nHeight + 1;
         int64 nValueIn = 0;
         int64 nFees = 0;
         for (unsigned int i = 0; i < vin.size(); i++)
@@ -1899,8 +1899,8 @@ bool FindBlockPos(CDiskBlockPos &pos, unsigned int nAddSize, unsigned int nHeigh
             if (file) {
                 printf("Pre-allocating up to position 0x%x in blk%05u.dat\n", nNewChunks * BLOCKFILE_CHUNK_SIZE, pos.nFile);
                 AllocateFileRange(file, pos.nPos, nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos);
+                fclose(file);
             }
-            fclose(file);
         }
     }
 
@@ -1941,8 +1941,8 @@ bool FindUndoPos(int nFile, CDiskBlockPos &pos, unsigned int nAddSize)
         if (file) {
             printf("Pre-allocating up to position 0x%x in rev%05u.dat\n", nNewChunks * UNDOFILE_CHUNK_SIZE, pos.nFile);
             AllocateFileRange(file, pos.nPos, nNewChunks * UNDOFILE_CHUNK_SIZE - pos.nPos);
+            fclose(file);
         }
-        fclose(file);
     }
 
     return true;
diff --git a/src/main.h b/src/main.h
index e3467260..25a2a285 100644
--- a/src/main.h
+++ b/src/main.h
@@ -733,7 +733,6 @@ public:
 
     bool WriteToDisk(CDiskBlockPos &pos)
     {
-
         // Open history file to append
         CAutoFile fileout = CAutoFile(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
         if (!fileout)
@@ -746,7 +745,7 @@ public:
         // Write undo data
         long fileOutPos = ftell(fileout);
         if (fileOutPos < 0)
-            return error("CBlock::WriteToDisk() : ftell failed");
+            return error("CBlockUndo::WriteToDisk() : ftell failed");
         pos.nPos = (unsigned int)fileOutPos;
         fileout << *this;
 
@@ -757,7 +756,6 @@ public:
 
         return true;
     }
-
 };
 
 /** pruned version of CTransaction: only retains metadata and unspent transaction outputs
@@ -1872,7 +1870,7 @@ public:
     virtual bool GetStats(CCoinsStats &stats);
 
     // As we use CCoinsViews polymorphically, have a virtual destructor
-    virtual ~CCoinsView() {};
+    virtual ~CCoinsView() {}
 };
 
 /** CCoinsView backed by another CCoinsView */