small formatting, indentation and comment fixes

- contains zero code changes

src/main.cpp

@@ -2213,7 +2213,6 @@ CBlockIndex* AddToBlockIndex(CBlockHeader& block)
     return pindexNew;
 }
 
-
 // Mark a block as having its data received and checked (up to BLOCK_VALID_TRANSACTIONS).
 bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBlockIndex *pindexNew, const CDiskBlockPos& pos)
 {
@@ -2246,7 +2245,6 @@ bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBl
     return true;
 }
 
-
 bool FindBlockPos(CValidationState &state, CDiskBlockPos &pos, unsigned int nAddSize, unsigned int nHeight, uint64_t nTime, bool fKnown = false)
 {
     bool fUpdatedLast = false;
@@ -2341,7 +2339,6 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne
     return true;
 }
 
-
 bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, bool fCheckPOW)
 {
     // Check proof of work matches claimed amount

src/main.h

@@ -1019,7 +1019,6 @@ public:
 /** RAII wrapper for VerifyDB: Verify consistency of the block and coin databases */
 class CVerifyDB {
 public:
-
     CVerifyDB();
     ~CVerifyDB();
     bool VerifyDB(int nCheckLevel, int nCheckDepth);

src/miner.cpp

@@ -677,4 +677,3 @@ void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads)
 }
 
 #endif
-

src/miner.h

@@ -10,11 +10,12 @@
 
 class CBlock;
 class CBlockIndex;
-struct CBlockTemplate;
 class CReserveKey;
 class CScript;
 class CWallet;
 
+struct CBlockTemplate;
+
 /** Run the miner threads */
 void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads);
 /** Generate a new block, without valid proof-of-work */

src/rpcblockchain.cpp

@@ -3,10 +3,10 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "rpcserver.h"
+#include "checkpoints.h"
 #include "main.h"
+#include "rpcserver.h"
 #include "sync.h"
-#include "checkpoints.h"
 
 #include <stdint.h>
 

src/rpcmining.cpp

@@ -13,9 +13,11 @@
 #include "db.h"
 #include "wallet.h"
 #endif
+
 #include <stdint.h>
 
 #include <boost/assign/list_of.hpp>
+
 #include "json/json_spirit_utils.h"
 #include "json/json_spirit_value.h"
 

src/util.cpp

@@ -962,13 +962,15 @@ const boost::filesystem::path &GetDataDir(bool fNetSpecific)
 void ClearDatadirCache()
 {
     std::fill(&pathCached[0], &pathCached[CChainParams::MAX_NETWORK_TYPES+1],
-              boost::filesystem::path());
+        boost::filesystem::path());
 }
 
 boost::filesystem::path GetConfigFile()
 {
     boost::filesystem::path pathConfigFile(GetArg("-conf", "bitcoin.conf"));
-    if (!pathConfigFile.is_complete()) pathConfigFile = GetDataDir(false) / pathConfigFile;
+    if (!pathConfigFile.is_complete())
+        pathConfigFile = GetDataDir(false) / pathConfigFile;
+
     return pathConfigFile;
 }
 
@@ -1028,9 +1030,9 @@ bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest)
 #endif /* WIN32 */
 }
 
-
+// Ignores exceptions thrown by Boost's create_directory if the requested directory exists.
-// Ignores exceptions thrown by boost's create_directory if the requested directory exists.
+// Specifically handles case where path p exists, but it wasn't possible for the user to
-//   Specifically handles case where path p exists, but it wasn't possible for the user to write to the parent directory.
+// write to the parent directory.
 bool TryCreateDirectory(const boost::filesystem::path& p)
 {
     try
@@ -1381,19 +1383,19 @@ bool ParseInt32(const std::string& str, int32_t *out)
 
 void SetupEnvironment()
 {
-    #ifndef WIN32
+#ifndef WIN32
     try
     {
-	#if BOOST_FILESYSTEM_VERSION == 3
+#if BOOST_FILESYSTEM_VERSION == 3
             boost::filesystem::path::codecvt(); // Raises runtime error if current locale is invalid
-	#else				          // boost filesystem v2
+#else // boost filesystem v2
             std::locale();                      // Raises runtime error if current locale is invalid
-	#endif
+#endif
     } catch(std::runtime_error &e)
     {
         setenv("LC_ALL", "C", 1); // Force C locale
     }
-    #endif
+#endif
 }
 
 std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime)