replace custom GetFilesize() with boost::filesystem::file_size()

src/db.cpp

@@ -564,9 +564,9 @@ bool CAddrDB::Read(CAddrMan& addr)
         return error("CAddrman::Read() : open failed");
 
     // use file size to size memory buffer
-    int fileSize = GetFilesize(filein);
+    int fileSize = boost::filesystem::file_size(pathAddr);
     int dataSize = fileSize - sizeof(uint256);
-    //Don't try to resize to a negative number if file is small
+    // Don't try to resize to a negative number if file is small
     if ( dataSize < 0 ) dataSize = 0;
     vector<unsigned char> vchData;
     vchData.resize(dataSize);

src/util.cpp

@@ -1256,22 +1256,12 @@ void FileCommit(FILE *fileout)
 
 }
 
-int GetFilesize(FILE* file)
-{
-    int nSavePos = ftell(file);
-    int nFilesize = -1;
-    if (fseek(file, 0, SEEK_END) == 0)
-        nFilesize = ftell(file);
-    fseek(file, nSavePos, SEEK_SET);
-    return nFilesize;
-}
-
 void ShrinkDebugFile()
 {
     // Scroll debug.log if it's getting too big
     boost::filesystem::path pathLog = GetDataDir() / "debug.log";
     FILE* file = fopen(pathLog.string().c_str(), "r");
-    if (file && GetFilesize(file) > 10 * 1000000)
+    if (file && boost::filesystem::file_size(pathLog) > 10 * 1000000)
     {
         // Restart the file with some of the end
         char pch[200000];
@@ -1288,13 +1278,6 @@ void ShrinkDebugFile()
     }
 }
 
-
-
-
-
-
-
-
 //
 // "Never go to sea with two chronometers; take one or three."
 // Our three time sources are:

src/util.h

@@ -133,12 +133,6 @@ inline void Sleep(int64 n)
 #endif
 
 
-
-
-
-
-
-
 extern std::map<std::string, std::string> mapArgs;
 extern std::map<std::string, std::vector<std::string> > mapMultiArgs;
 extern bool fDebug;
@@ -213,7 +207,6 @@ void ParseParameters(int argc, const char*const argv[]);
 bool WildcardMatch(const char* psz, const char* mask);
 bool WildcardMatch(const std::string& str, const std::string& mask);
 void FileCommit(FILE *fileout);
-int GetFilesize(FILE* file);
 bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest);
 boost::filesystem::path GetDefaultDataDir();
 const boost::filesystem::path &GetDataDir(bool fNetSpecific = true);