fix compiler warnings on osx 10.9

git-svn-id: http://encfs.googlecode.com/svn/branches/1.x@127 db9cf616-1c43-0410-9cb8-a902689de0d6

encfs/BlockFileIO.cpp

@@ -365,7 +365,7 @@ void BlockFileIO::padFile( off_t oldSize, off_t newSize, bool forceWrite )
 	MemoryPool::release( mb );
 }
 
-int BlockFileIO::truncate( off_t size, FileIO *base )
+int BlockFileIO::truncateBase( off_t size, FileIO *base )
 {
     int partialBlock = size % _blockSize;
     int res = 0;

encfs/BlockFileIO.h

@@ -46,7 +46,7 @@ public:
 
 protected:
 
-    int truncate( off_t size, FileIO *base );
+    int truncateBase( off_t size, FileIO *base );
     void padFile( off_t oldSize, off_t newSize, bool forceWrite );
 
     // same as read(), except that the request.offset field is guarenteed to be

encfs/Cipher.cpp

@@ -216,13 +216,12 @@ string Cipher::encodeAsString(const CipherKey &key,
     unsigned char *keyBuf = new unsigned char[ encodedKeySize ];
 
     // write the key, encoding it with itself.
-    this->writeKey( key, keyBuf, key );
+    this->writeKey( key, keyBuf, encodingKey );
 
     int b64Len = B256ToB64Bytes( encodedKeySize );
     unsigned char *b64Key = new unsigned char[ b64Len + 1 ];
 
-    changeBase2( keyBuf, encodedKeySize, 8, b64Key,
-            b64Len, 6 );
+    changeBase2( keyBuf, encodedKeySize, 8, b64Key, b64Len, 6 );
     B64ToAscii( b64Key, b64Len );
     b64Key[ b64Len - 1 ] = '\0';
 

encfs/CipherFileIO.cpp

@@ -406,7 +406,7 @@ int CipherFileIO::truncate( off_t size )
     int res = 0;
     if(!haveHeader)
     {
-	res = BlockFileIO::truncate( size, base.get() );
+	res = BlockFileIO::truncateBase( size, base.get() );
     } else
     {
 	if(0 == fileIV)
@@ -424,7 +424,7 @@ int CipherFileIO::truncate( off_t size )
 
 	// can't let BlockFileIO call base->truncate(), since it would be using
 	// the wrong size..
-	res = BlockFileIO::truncate( size, 0 );
+	res = BlockFileIO::truncateBase( size, 0 );
 
 	if(res == 0)
 	    base->truncate( size + HEADER_SIZE );

encfs/CipherFileIO.h

@@ -78,7 +78,6 @@ private:
     // if haveHeader is true, then we have a transparent file header which
     // contains a 64 bit initialization vector.
     bool haveHeader;
-    bool externalIVChaining;
     uint64_t externalIV;
     uint64_t fileIV;
     int lastFlags;

encfs/FSConfig.h

@@ -38,7 +38,7 @@ enum ConfigType
     Config_V6
 };
 
-class EncFS_Opts;
+struct EncFS_Opts;
 class Cipher;
 class NameIO;
 

encfs/FileNode.cpp

@@ -292,6 +292,7 @@ int FileNode::sync(bool datasync)
 	else
 	    res = fsync( fh );
 #else
+  (void)datasync;
 	// no fdatasync support
 	// TODO: use autoconfig to check for it..
 	res = fsync(fh);

encfs/MACFileIO.cpp

@@ -292,7 +292,7 @@ int MACFileIO::truncate( off_t size )
     int headerSize = macBytes + randBytes;
     int bs = blockSize() + headerSize;
 
-    int res =  BlockFileIO::truncate( size, 0 );
+    int res =  BlockFileIO::truncateBase( size, 0 );
 
     if(res == 0)
 	base->truncate( locWithHeader( size, bs, headerSize ) );

encfs/NullNameIO.cpp

@@ -71,6 +71,7 @@ int NullNameIO::maxDecodedNameLen( int encodedNameLen ) const
 int NullNameIO::encodeName( const char *plaintextName, int length,
 	uint64_t *iv, char *encodedName ) const
 {
+    (void)iv;
     memcpy( encodedName, plaintextName, length );
 
     return length;
@@ -79,6 +80,7 @@ int NullNameIO::encodeName( const char *plaintextName, int length,
 int NullNameIO::decodeName( const char *encodedName, int length,
 	uint64_t *iv, char *plaintextName ) const
 {
+    (void)iv;
     memcpy( plaintextName, encodedName, length );
 
     return length;

encfs/SSL_Cipher.h

@@ -24,7 +24,7 @@
 #include "Cipher.h"
 #include "Interface.h"
 
-struct SSLKey;
+class SSLKey;
 #ifndef EVP_CIPHER
 struct evp_cipher_st;
 typedef struct evp_cipher_st EVP_CIPHER;

encfs/encfsctl.cpp

@@ -297,6 +297,7 @@ static RootPtr initRootInfo(const char* crootDir)
 
 static int cmd_showKey( int argc, char **argv )
 {
+    (void)argc;
     RootPtr rootInfo = initRootInfo(argv[1]);
     
     if(!rootInfo)