Adobe SDK: fix unused variables errors in FileHandlers

19 files changed, 70 insertions, 65 deletions

diff --git a/XMPFiles/source/FileHandlers/AVCHD_Handler.cpp b/XMPFiles/source/FileHandlers/AVCHD_Handler.cpp
index 95d4f1b..489ac42 100644
--- a/XMPFiles/source/FileHandlers/AVCHD_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/AVCHD_Handler.cpp
@@ -559,13 +559,13 @@ static bool ReadAVCHDProgramInfo ( XMPFiles_IO & cpiFile, AVCHD_blkProgramInfo&
 	cpiFile.ReadAll ( &avchdProgramInfo.mNumberOfStreamsInPS, 1 );
 	cpiFile.ReadAll ( &avchdProgramInfo.mReserved2, 1 );
 
-	XMP_Uns16 streamPID = 0;
 	for ( int i=0; i<avchdProgramInfo.mNumberOfStreamsInPS; ++i ) {
 
 		XMP_Uns8	length = 0;
 		XMP_Uns8	streamCodingType = 0;
 
-		streamPID = XIO::ReadUns16_BE ( &cpiFile );
+		// Unused. But we shall read it.
+		/*streamPID =*/ XIO::ReadUns16_BE ( &cpiFile );
 		cpiFile.ReadAll ( &length, 1 );
 
 		XMP_Int64 pos = cpiFile.Offset();
@@ -917,7 +917,7 @@ static bool ReadAVCCAMMakersPrivateData ( XMPFiles_IO & fileRef,
 										  XMP_Uns16 playlistMarkID,
 										  AVCHD_blkPanasonicPrivateData& avccamPrivateData )
 {
-	const XMP_Uns64 blockStart = fileRef.Offset();
+	/*const XMP_Uns64 blockStart =*/ fileRef.Offset();
 
 	avccamPrivateData.mNumberOfData = XIO::ReadUns16_BE ( &fileRef );
 	fileRef.ReadAll ( &avccamPrivateData.mReserved, 2 );
@@ -968,13 +968,13 @@ static bool ReadAVCHDMakersPrivateData ( XMPFiles_IO & mplFile,
 	XMP_Uns16 makerID;
 	XMP_Uns16 makerModelCode;
 	XMP_Uns32 mpdStartAddress;
-	XMP_Uns32 mpdLength;
 
 	for ( int i = 0; i < avchdLegacyData.mNumberOfMakerEntries; ++i ) {
 		makerID = XIO::ReadUns16_BE ( &mplFile );
 		makerModelCode = XIO::ReadUns16_BE ( &mplFile );
 		mpdStartAddress = XIO::ReadUns32_BE ( &mplFile );
-		mpdLength = XIO::ReadUns32_BE ( &mplFile );
+		// Unused bu we must read it.
+		/*mpdLength =*/ XIO::ReadUns32_BE ( &mplFile );
 
 		// We only have documentation for Panasonic's Maker's Private Data blocks, so we'll ignore everyone else's
 		if ( makerID == kMakerIDPanasonic ) {
@@ -1552,7 +1552,7 @@ static void AVCCAM_SetXMPStartTimecode ( SXMPMeta& xmpObj, const XMP_Uns8* avcca
 		return;
 	}
 
-	const XMP_Uns8 isColor = ( avccamTimecode[0] >> 7 ) & 0x01;
+	/*const XMP_Uns8 isColor = ( avccamTimecode[0] >> 7 ) & 0x01;*/
 	const XMP_Uns8 isDropFrame = ( avccamTimecode[0] >> 6 ) & 0x01;
 	const XMP_Uns8 frameTens = ( avccamTimecode[0] >> 4 ) & 0x03;
 	const XMP_Uns8 frameUnits = avccamTimecode[0] & 0x0f;
@@ -1783,7 +1783,7 @@ static std::string BytesToHex ( const XMP_Uns8* inClipIDBytes, int inNumBytes )
 
 static std::string AVCHD_DateFieldToXMP ( XMP_Uns8 avchdTimeZone, const XMP_Uns8* avchdDateTime )
 {
-	const XMP_Uns8 daylightSavingsTime = ( avchdTimeZone >> 6 ) & 0x01;
+	/* const XMP_Uns8 daylightSavingsTime = ( avchdTimeZone >> 6 ) & 0x01; */
 	const XMP_Uns8 timezoneSign = ( avchdTimeZone >> 5 ) & 0x01;
 	const XMP_Uns8 timezoneValue = ( avchdTimeZone >> 1 ) & 0x0F;
 	const XMP_Uns8 halfHourFlag = avchdTimeZone & 0x01;
@@ -2162,7 +2162,7 @@ void AVCHD_MetaHandler::CacheFileData()
 	this->xmpPacket.erase();
 	this->xmpPacket.append ( (size_t ) xmpLen, ' ' );
 
-	XMP_Int32 ioCount = xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
+	/*XMP_Int32 ioCount =*/ xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
 
 	this->packetInfo.offset = 0;
 	this->packetInfo.length = (XMP_Int32)xmpLen;
diff --git a/XMPFiles/source/FileHandlers/FLV_Handler.cpp b/XMPFiles/source/FileHandlers/FLV_Handler.cpp
index db6ae4b..a900835 100644
--- a/XMPFiles/source/FileHandlers/FLV_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/FLV_Handler.cpp
@@ -523,12 +523,12 @@ void FLV_MetaHandler::UpdateFile ( bool doSafeUpdate )
 	if ( ! this->needsUpdate ) return;
 	XMP_Assert ( ! doSafeUpdate );	// This should only be called for "unsafe" updates.
 
-	XMP_AbortProc abortProc  = this->parent->abortProc;
-	void *        abortArg   = this->parent->abortArg;
-	const bool    checkAbort = (abortProc != 0);
+	//XMP_AbortProc abortProc  = this->parent->abortProc;
+	//void *        abortArg   = this->parent->abortArg;
+	//const bool    checkAbort = (abortProc != 0);
 
 	XMP_IO* fileRef  = this->parent->ioRef;
-	XMP_Uns64   fileSize = fileRef->Length();
+	/*XMP_Uns64   fileSize =*/ fileRef->Length();
 
 	// Make sure the XMP has a legacy digest if appropriate.
 
@@ -668,7 +668,7 @@ void FLV_MetaHandler::WriteTempFile ( XMP_IO* tempRef )
 
 	XMP_AbortProc abortProc  = this->parent->abortProc;
 	void *        abortArg   = this->parent->abortArg;
-	const bool    checkAbort = (abortProc != 0);
+	//const bool    checkAbort = (abortProc != 0);
 
 	XMP_IO* originalRef = this->parent->ioRef;
 
diff --git a/XMPFiles/source/FileHandlers/GIF_Handler.cpp b/XMPFiles/source/FileHandlers/GIF_Handler.cpp
index ded9954..0b73b22 100644
--- a/XMPFiles/source/FileHandlers/GIF_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/GIF_Handler.cpp
@@ -215,7 +215,7 @@ bool GIF_MetaHandler::ParseGIFBlocks( XMP_IO* fileRef )
 		{
 			XMP_Uns8 extensionLbl;
 			XMP_Uns32 blockSize = 0;
-			XMP_Uns64 blockOffset = fileRef->Offset();
+			/*XMP_Uns64 blockOffset = fileRef->Offset();*/
 
 			// Extension Label
 			fileRef->Read( &extensionLbl, 1 );
@@ -335,7 +335,7 @@ void GIF_MetaHandler::UpdateFile ( bool doSafeUpdate )
 
 	XMP_IO * fileRef = this->parent->ioRef;
 
-	XMP_StringPtr packetStr = xmpPacket.c_str();
+	/*XMP_StringPtr packetStr = xmpPacket.c_str();*/
 	XMP_StringLen newPacketLength = (XMP_StringLen)xmpPacket.size();
 
 	if ( newPacketLength == XMPPacketLength )
diff --git a/XMPFiles/source/FileHandlers/InDesign_Handler.cpp b/XMPFiles/source/FileHandlers/InDesign_Handler.cpp
index d627580..170234b 100644
--- a/XMPFiles/source/FileHandlers/InDesign_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/InDesign_Handler.cpp
@@ -114,9 +114,9 @@ bool InDesign_CheckFormat ( XMP_FileFormat format,
 	enum { kBufferSize = 2*kINDD_PageSize };
 	XMP_Uns8 buffer [kBufferSize];
 
-	XMP_Int64 filePos   = 0;
+	/*XMP_Int64 filePos   = 0;*/
 	XMP_Uns8 * bufPtr   = buffer;
-	XMP_Uns8 * bufLimit = bufPtr + kBufferSize;
+	/*XMP_Uns8 * bufLimit = bufPtr + kBufferSize;*/
 
 	fileRef->Rewind();
 	size_t bufLen = fileRef->Read ( buffer, kBufferSize );
diff --git a/XMPFiles/source/FileHandlers/JPEG_Handler.cpp b/XMPFiles/source/FileHandlers/JPEG_Handler.cpp
index a37f78e..c858c8c 100644
--- a/XMPFiles/source/FileHandlers/JPEG_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/JPEG_Handler.cpp
@@ -273,7 +273,6 @@ static void CacheExtendedXMP ( ExtendedXMPInfo * extXMP, XMP_Uns8 * buffer, size
 void JPEG_MetaHandler::CacheFileData()
 {
 	XMP_IO* fileRef = this->parent->ioRef;
-	XMP_PacketInfo & packetInfo = this->packetInfo;
 
 	static const size_t kBufferSize = 64*1024;	// Enough for maximum segment contents.
 	XMP_Uns8 buffer [kBufferSize];
diff --git a/XMPFiles/source/FileHandlers/MP3_Handler.cpp b/XMPFiles/source/FileHandlers/MP3_Handler.cpp
index 9295a2e..2336c51 100644
--- a/XMPFiles/source/FileHandlers/MP3_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/MP3_Handler.cpp
@@ -167,7 +167,7 @@ void MP3_MetaHandler::CacheFileData()
 	this->containsXMP = false;		//assume no XMP for now
 
 	XMP_IO* file = this->parent->ioRef;
-	XMP_PacketInfo &packetInfo = this->packetInfo;
+	/* XMP_PacketInfo &packetInfo = this->packetInfo; */
 
 	file->Rewind();
 
@@ -190,7 +190,7 @@ void MP3_MetaHandler::CacheFileData()
 	} else {
 
 		this->extHeaderSize = synchToInt32( XIO::ReadInt32_BE( file));
-		XMP_Uns8 extHeaderNumFlagBytes = XIO::ReadUns8( file );
+		/*XMP_Uns8 extHeaderNumFlagBytes =*/ XIO::ReadUns8( file );
 
 		// v2.3 doesn't include the size, while v2.4 does
 		if ( this->majorVersion < 4 ) this->extHeaderSize += 4;
@@ -714,7 +714,7 @@ void MP3_MetaHandler::UpdateFile ( bool doSafeUpdate )
 	}
 
 	// check end of file for ID3v1 tag
-	XMP_Int64 possibleTruncationPoint = file->Seek ( -128, kXMP_SeekFromEnd );
+	/* XMP_Int64 possibleTruncationPoint = */ file->Seek ( -128, kXMP_SeekFromEnd );
 	bool alreadyHasID3v1 = (XIO::ReadInt32_BE( file ) & 0xFFFFFF00) == 0x54414700; // "TAG"
 	if ( ! alreadyHasID3v1 ) file->Seek ( 128, kXMP_SeekFromEnd );	// Seek will extend the file.
 	id3v1Tag.write( file, &this->xmpObj );
diff --git a/XMPFiles/source/FileHandlers/MPEG4_Handler.cpp b/XMPFiles/source/FileHandlers/MPEG4_Handler.cpp
index ee25d7a..ebf190f 100644
--- a/XMPFiles/source/FileHandlers/MPEG4_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/MPEG4_Handler.cpp
@@ -489,7 +489,7 @@ static bool ImportMVHDItems ( MOOV_Manager::BoxInfo mvhdInfo, SXMPMeta * xmp )
 	if ( timescale != 0 ) {	// Avoid 1/0 for the scale field.
 		char buffer [32];	// A 64-bit number is at most 20 digits.
 		xmp->DeleteProperty ( kXMP_NS_DM, "duration" );	// Delete the whole struct.
-		snprintf ( buffer, sizeof(buffer), "%llu", duration );	// AUDIT: The buffer is big enough.
+		snprintf ( buffer, sizeof(buffer), "%llu", (long long unsigned)duration );	// AUDIT: The buffer is big enough.
 		xmp->SetStructField ( kXMP_NS_DM, "duration", kXMP_NS_DM, "value", &buffer[0] );
 		snprintf ( buffer, sizeof(buffer), "1/%u", timescale );	// AUDIT: The buffer is big enough.
 		xmp->SetStructField ( kXMP_NS_DM, "duration", kXMP_NS_DM, "scale", &buffer[0] );
@@ -722,7 +722,7 @@ static void ExportISOCopyrights ( const SXMPMeta & xmp, MOOV_Manager * moovMgr )
 	// Go through the XMP items and look for a corresponding ISO item. Skip if found (did it above),
 	// otherwise add a new ISO item.
 
-	bool haveXDefault = false;
+	/*bool haveXDefault = false;*/
 	XMP_Index xmpCount = xmp.CountArrayItems ( kXMP_NS_DC, "rights" );
 
 	for ( XMP_Index xmpIndex = 1; xmpIndex <= xmpCount; ++xmpIndex ) {	// ! The first XMP array index is 1.
@@ -732,7 +732,7 @@ static void ExportISOCopyrights ( const SXMPMeta & xmp, MOOV_Manager * moovMgr )
 		bool hasLang = xmp.GetQualifier ( kXMP_NS_DC, xmpPath.c_str(), kXMP_NS_XML, "lang", &xmpLang, 0 );
 		if ( ! hasLang ) continue;	// Sanity check.
 		if ( xmpLang == "x-default" ) {
-			haveXDefault = true;	// See later special case.
+			/*haveXDefault = true;*/	// See later special case.
 			continue;
 		}
 
@@ -2647,7 +2647,7 @@ void MPEG4_MetaHandler::OptimizeFileLayout()
 
 	XMP_AbortProc abortProc  = parent->abortProc;
 	void *        abortArg   = parent->abortArg;
-	const bool    checkAbort = (abortProc != 0);
+	/*const bool    checkAbort = (abortProc != 0);*/
 
 	XMP_Uns64 currPos, nextPos;
 	ISOMedia::BoxInfo currBox;
@@ -2922,12 +2922,12 @@ void MPEG4_MetaHandler::UpdateFile ( bool doSafeUpdate )
 	this->needsUpdate = false;	// Make sure only called once.
 	XMP_Assert ( ! doSafeUpdate );	// This should only be called for "unsafe" updates.
 
-	XMP_AbortProc abortProc  = this->parent->abortProc;
-	void *        abortArg   = this->parent->abortArg;
-	const bool    checkAbort = (abortProc != 0);
+	/*XMP_AbortProc abortProc  = this->parent->abortProc;*/
+	/*void *        abortArg   = this->parent->abortArg;*/
+	/*const bool    checkAbort = (abortProc != 0);*/
 
 	XMP_IO* fileRef  = this->parent->ioRef;
-	XMP_Uns64   fileSize = fileRef->Length();
+	/*XMP_Uns64   fileSize =*/ fileRef->Length();
 
 	bool haveISOFile = (this->fileMode == MOOV_Manager::kFileIsNormalISO);
 
@@ -3063,4 +3063,4 @@ void MPEG4_MetaHandler::WriteTempFile ( XMP_IO* tempRef )
 
 }	// MPEG4_MetaHandler::WriteTempFile
 
-// =================================================================================================
\ No newline at end of file
+// =================================================================================================
diff --git a/XMPFiles/source/FileHandlers/P2_Handler.cpp b/XMPFiles/source/FileHandlers/P2_Handler.cpp
index 1b7ad09..b59bafb 100644
--- a/XMPFiles/source/FileHandlers/P2_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/P2_Handler.cpp
@@ -1103,7 +1103,7 @@ void P2_MetaHandler::CacheFileData()
 	this->xmpPacket.erase();
 	this->xmpPacket.append ( (size_t)xmpLen, ' ' );
 
-	XMP_Int32 ioCount = xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
+	/*XMP_Int32 ioCount =*/ xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
 
 	this->packetInfo.offset = 0;
 	this->packetInfo.length = (XMP_Int32)xmpLen;
diff --git a/XMPFiles/source/FileHandlers/PSD_Handler.cpp b/XMPFiles/source/FileHandlers/PSD_Handler.cpp
index 312e855..041c1e9 100644
--- a/XMPFiles/source/FileHandlers/PSD_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/PSD_Handler.cpp
@@ -113,7 +113,7 @@ PSD_MetaHandler::~PSD_MetaHandler()
 void PSD_MetaHandler::CacheFileData()
 {
 	XMP_IO*      fileRef    = this->parent->ioRef;
-	XMP_PacketInfo & packetInfo = this->packetInfo;
+	/*XMP_PacketInfo & packetInfo = this->packetInfo;*/
 
 	XMP_AbortProc abortProc  = this->parent->abortProc;
 	void *        abortArg   = this->parent->abortArg;
@@ -357,7 +357,7 @@ void PSD_MetaHandler::WriteTempFile ( XMP_IO* tempRef )
 
 	XMP_AbortProc abortProc  = this->parent->abortProc;
 	void *        abortArg   = this->parent->abortArg;
-	const bool    checkAbort = (abortProc != 0);
+	/*const bool    checkAbort = (abortProc != 0);*/
 	XMP_ProgressTracker* progressTracker = this->parent->progressTracker;
 
 	XMP_Uns64 sourceLen = origRef->Length();
diff --git a/XMPFiles/source/FileHandlers/PostScript_Handler.cpp b/XMPFiles/source/FileHandlers/PostScript_Handler.cpp
index 4467794..892475f 100644
--- a/XMPFiles/source/FileHandlers/PostScript_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/PostScript_Handler.cpp
@@ -91,7 +91,7 @@ PostScript_MetaHandler::~PostScript_MetaHandler()
 
 int PostScript_MetaHandler::FindPostScriptHint()
 {
-	bool     found = false;
+	/*bool     found = false;*/
 	IOBuffer ioBuf;
 	XMP_Uns8 ch;
 
@@ -112,7 +112,7 @@ int PostScript_MetaHandler::FindPostScriptHint()
 		if ( ! CheckFileSpace ( fileRef, &ioBuf, 30 ) ) return false;
 
 		XMP_Uns32 psOffset = GetUns32LE ( ioBuf.ptr+4 );	// PostScript offset.
-		XMP_Uns32 psLength = GetUns32LE ( ioBuf.ptr+8 );	// PostScript length.
+		/*XMP_Uns32 psLength =*/ GetUns32LE ( ioBuf.ptr+8 );	// PostScript length.
 
 		MoveToOffset ( fileRef, psOffset, &ioBuf );
 
@@ -227,7 +227,7 @@ int PostScript_MetaHandler::FindPostScriptHint()
 bool PostScript_MetaHandler::FindFirstPacket()
 {
 	int		snipCount;
-	bool 	found	= false;
+	/*bool 	found	= false;*/
 	size_t	bufPos, bufLen;
 
 	XMP_IO* fileRef = this->parent->ioRef;
@@ -453,7 +453,7 @@ bool PostScript_MetaHandler::ExtractDSCCommentValue(IOBuffer &ioBuf,NativeMetada
 bool PostScript_MetaHandler::ExtractContainsXMPHint(IOBuffer &ioBuf,XMP_Int64 containsXMPStartpos)
 {
 	XMP_IO* fileRef = this->parent->ioRef;
-	int xmpHint = kPSHint_NoMain;	// ! From here on, a failure means "no main", not "no marker".
+	/*int xmpHint = kPSHint_NoMain;*/	// ! From here on, a failure means "no main", not "no marker".
 	//checkfor atleast one whitespace
 	if ( ! CheckFileSpace ( fileRef, &ioBuf, 1 ) ) return false;
 	if ( ! IsSpaceOrTab ( *ioBuf.ptr ) ) return false;
@@ -547,7 +547,7 @@ bool PostScript_MetaHandler::ExtractDocInfoDict(IOBuffer &ioBuf)
 		std::string key, value;
 		while(true)
 		{
-			XMP_Uns32 noOfMarks=0;
+			/*XMP_Uns32 noOfMarks=0;*/
 			if ( ! PostScript_Support::RevCheckFileSpace ( fileRef, &ioBuf, 1 ) ) return false;
 			if (*ioBuf.ptr==')')
 			{
@@ -639,7 +639,7 @@ bool PostScript_MetaHandler::ExtractDocInfoDict(IOBuffer &ioBuf)
 // and other insertion related Data is looked for and stored
 void PostScript_MetaHandler::ParsePSFile()
 {
-	bool     found = false;
+	/*bool     found = false;*/
 	IOBuffer ioBuf;
 
 	XMP_IO* fileRef = this->parent->ioRef;
@@ -1752,7 +1752,7 @@ void PostScript_MetaHandler::UpdateFile ( bool doSafeUpdate )
 
 	XMP_IO *	tempRef			= 0;
 	XMP_IO*      fileRef		= this->parent->ioRef;
-	std::string &    xmpPacket  = this->xmpPacket;
+	/*std::string &    xmpPacket  = this->xmpPacket;*/
 	std::string outStr;
 	
 	if (!fileRef )
diff --git a/XMPFiles/source/FileHandlers/SVG_Handler.cpp b/XMPFiles/source/FileHandlers/SVG_Handler.cpp
index 93ef108..05bd81b 100644
--- a/XMPFiles/source/FileHandlers/SVG_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/SVG_Handler.cpp
@@ -206,8 +206,8 @@ void SVG_MetaHandler::CacheFileData()
 	// Making SVG node as Root Node
 	svgNode = rootElem;
 
-	bool FoundPI = false;
-	bool FoundWrapper = false;
+	/*bool FoundPI = false;*/
+	/*bool FoundWrapper = false;*/
 	XML_NodePtr metadataNode = svgNode->GetNamedElement( rootElem->ns.c_str(), "metadata" );
 
 	// We are intersted only in the Metadata tag of outer SVG element
diff --git a/XMPFiles/source/FileHandlers/SWF_Handler.cpp b/XMPFiles/source/FileHandlers/SWF_Handler.cpp
index 3266e94..b414f56 100644
--- a/XMPFiles/source/FileHandlers/SWF_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/SWF_Handler.cpp
@@ -239,7 +239,10 @@ void SWF_MetaHandler::UpdateFile ( bool doSafeUpdate )
 		memcpy ( &this->expandedSWF[this->firstTagOffset], &buffer[0], 6 );
 
 		this->hasFileAttributes = true;
-		bool ok = SWF_IO::GetTagInfo ( this->expandedSWF, this->firstTagOffset, &this->fileAttributesTag );
+#if XMP_DebugBuild
+		bool ok =
+#endif
+			SWF_IO::GetTagInfo ( this->expandedSWF, this->firstTagOffset, &this->fileAttributesTag );
 		XMP_Assert ( ok );
 		
 		if ( this->hasMetadata ) this->metadataTag.tagOffset += 6;	// The Metadata tag is now further back.
diff --git a/XMPFiles/source/FileHandlers/SonyHDV_Handler.cpp b/XMPFiles/source/FileHandlers/SonyHDV_Handler.cpp
index 17e5baf..e5660f0 100644
--- a/XMPFiles/source/FileHandlers/SonyHDV_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/SonyHDV_Handler.cpp
@@ -859,7 +859,7 @@ void SonyHDV_MetaHandler::CacheFileData()
 	this->xmpPacket.erase();
 	this->xmpPacket.append ( (size_t)xmpLen, ' ' );
 
-	XMP_Int32 ioCount = xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
+	/*XMP_Int32 ioCount =*/ xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
 
 	this->packetInfo.offset = 0;
 	this->packetInfo.length = (XMP_Int32)xmpLen;
diff --git a/XMPFiles/source/FileHandlers/TIFF_Handler.cpp b/XMPFiles/source/FileHandlers/TIFF_Handler.cpp
index 66075bd..59c360b 100644
--- a/XMPFiles/source/FileHandlers/TIFF_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/TIFF_Handler.cpp
@@ -114,7 +114,7 @@ TIFF_MetaHandler::~TIFF_MetaHandler()
 void TIFF_MetaHandler::CacheFileData()
 {
 	XMP_IO*      fileRef    = this->parent->ioRef;
-	XMP_PacketInfo & packetInfo = this->packetInfo;
+	/*XMP_PacketInfo & packetInfo = this->packetInfo;*/
 
 	XMP_AbortProc abortProc  = this->parent->abortProc;
 	void *        abortArg   = this->parent->abortArg;
@@ -294,8 +294,8 @@ void TIFF_MetaHandler::UpdateFile ( bool doSafeUpdate )
 	XMP_Assert ( ! doSafeUpdate );	// This should only be called for "unsafe" updates.
 
 	XMP_IO*   destRef    = this->parent->ioRef;
-	XMP_AbortProc abortProc  = this->parent->abortProc;
-	void *        abortArg   = this->parent->abortArg;
+	/*XMP_AbortProc abortProc  = this->parent->abortProc;*/
+	/*void *        abortArg   = this->parent->abortArg;*/
 
 	XMP_Int64 oldPacketOffset = this->packetInfo.offset;
 	XMP_Int32 oldPacketLength = this->packetInfo.length;
diff --git a/XMPFiles/source/FileHandlers/UCF_Handler.cpp b/XMPFiles/source/FileHandlers/UCF_Handler.cpp
index d304bc2..9c5cf10 100644
--- a/XMPFiles/source/FileHandlers/UCF_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/UCF_Handler.cpp
@@ -204,7 +204,7 @@ void UCF_MetaHandler::CacheFileData()
 	//*** abort procedures
 	this->containsXMP = false;		//assume no XMP for now (beware of exceptions...)
 	XMP_IO* file = this->parent->ioRef;
-	XMP_PacketInfo &packetInfo = this->packetInfo;
+	/*XMP_PacketInfo &packetInfo = this->packetInfo;*/
 
 	// clear file positioning info ---------------------------------------------------
 	b=0;b2=0;x=0;x2=0;cd=0;cd2=0;cdx=0;cdx2=0;h=0;h2=0,fl=0;f2l=0;
@@ -224,8 +224,8 @@ void UCF_MetaHandler::CacheFileData()
 	// plus almost all comments will be zero or rather short
 
 	//no need to check anything but the 21 chars of "METADATA-INF/metadata.xml"
-	char filenameToTest[22];
-	filenameToTest[21]='\0';
+	/*char filenameToTest[22];*/
+	/*filenameToTest[21]='\0';*/
 
 	XMP_Int32 zipCommentLen = 0;
 	for ( ; zipCommentLen <= EndOfDirectory::COMMENT_MAX; zipCommentLen++ )
@@ -267,7 +267,7 @@ void UCF_MetaHandler::CacheFileData()
 	// to to central directory
 	if ( cd == 0xffffffff )
 	{	// deal with zip 64, otherwise continue
-		XMP_Int64 tmp = file->Seek ( -(EndOfDirectory::FIXED_SIZE + Zip64Locator::TOTAL_SIZE),
+		/*XMP_Int64 tmp =*/ file->Seek ( -(EndOfDirectory::FIXED_SIZE + Zip64Locator::TOTAL_SIZE),
 				  kXMP_SeekFromCurrent ); //go to begining of zip64 locator
 		//relative movement , absolute would imho only require another -zipCommentLen
 
@@ -290,7 +290,7 @@ void UCF_MetaHandler::CacheFileData()
 			XMP_Validate( Zip64EndOfDirectory::ID == XIO::ReadUns32_LE(file),
 				   "invalid zip64 end of CD sig", kXMPErr_BadFileFormat );
 
-			XMP_Int64 sizeOfZip64EOD = XIO::ReadUns64_LE(file);
+			/*XMP_Int64 sizeOfZip64EOD =*/ XIO::ReadUns64_LE(file);
 			file->Seek ( 12, kXMP_SeekFromCurrent  );
 			//yes twice "total" and "per disk"
 			XMP_Int64 tmp64 = XIO::ReadUns64_LE(file);
@@ -361,8 +361,8 @@ void UCF_MetaHandler::CacheFileData()
 	XMP_Uns16 CD_compression		= GetUns16LE( &xmpCDHeader.fields[CDFileHeader::o_compression] );
 	XMP_Validate(( CD_compression == 0 || CD_compression == 0x08),
 		"illegal compression, must be flate or none", kXMPErr_BadFileFormat );
-	XMP_Uns16 CD_flags				= GetUns16LE( &xmpCDHeader.fields[CDFileHeader::o_flags] );
-	XMP_Uns32 CD_crc				= GetUns32LE( &xmpCDHeader.fields[CDFileHeader::o_crc32] );
+	/*XMP_Uns16 CD_flags				= GetUns16LE( &xmpCDHeader.fields[CDFileHeader::o_flags] );*/
+	/*XMP_Uns32 CD_crc				= GetUns32LE( &xmpCDHeader.fields[CDFileHeader::o_crc32] );*/
 
 	// parse (actual, non-CD!) file header ////////////////////////////////////////////////
 	x  = xmpCDHeader.offsetLocalHeader;
@@ -829,8 +829,8 @@ void UCF_MetaHandler::writeOut( XMP_IO* sourceFile, XMP_IO* targetFile, bool isR
 	// if inPlace, the only thing that needs still correction is the CRC in CDX:
 	if ( isInPlace )
 	{
-		XMP_Uns32 crc;	//TEMP, not actually needed
-		crc = GetUns32LE( &xmpFileHeader.fields[FileHeader::o_crc32] );
+		/*XMP_Uns32 crc;	//TEMP, not actually needed
+		crc = GetUns32LE( &xmpFileHeader.fields[FileHeader::o_crc32] ); */
 
 		// go there,
 		// do the job (take value directly from (non-CD-)fileheader),
@@ -847,10 +847,10 @@ void UCF_MetaHandler::writeOut( XMP_IO* sourceFile, XMP_IO* targetFile, bool isR
 	int tmptmp=1;
 	for( iter = cdEntries.begin(); iter != cdEntries.end(); iter++ ) {
 		CDFileHeader* p=&(*iter);
-		XMP_Int64 before = targetFile->Offset();
+		/*XMP_Int64 before = targetFile->Offset();*/
 		p->write( targetFile );
-		XMP_Int64 total = targetFile->Offset() - before;
-		XMP_Int64 tmpSize = p->size();
+		/*XMP_Int64 total = targetFile->Offset() - before;*/
+		/*XMP_Int64 tmpSize = p->size();*/
 		tmptmp++;
 	}
 
diff --git a/XMPFiles/source/FileHandlers/WAVE_Handler.cpp b/XMPFiles/source/FileHandlers/WAVE_Handler.cpp
index 6f7f287..12b008d 100644
--- a/XMPFiles/source/FileHandlers/WAVE_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/WAVE_Handler.cpp
@@ -186,9 +186,12 @@ void WAVE_MetaHandler::CacheFileData()
 	this->parent->ioRef->Rewind();
 
 	XMP_Uns8 buffer[4];
-	XMP_Int32 got = this->parent->ioRef->Read ( buffer, 4 );
+#if XMP_DebugBuild
+	XMP_Int32 got =
+#endif
+		this->parent->ioRef->Read ( buffer, 4 );
 	XMP_Assert( got == 4 );
-	
+
 	XMP_Uns32 type = WAVE_MetaHandler::whatRIFFFormat( buffer );
 	XMP_Assert( type == kChunk_RIFF || type == kChunk_RF64 );
 
diff --git a/XMPFiles/source/FileHandlers/XDCAMEX_Handler.cpp b/XMPFiles/source/FileHandlers/XDCAMEX_Handler.cpp
index 74c7c00..8e7a377 100644
--- a/XMPFiles/source/FileHandlers/XDCAMEX_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/XDCAMEX_Handler.cpp
@@ -592,7 +592,7 @@ void XDCAMEX_MetaHandler::CacheFileData()
 	this->xmpPacket.erase();
 	this->xmpPacket.append ( (size_t)xmpLen, ' ' );
 
-	XMP_Int32 ioCount = xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
+	/*XMP_Int32 ioCount =*/ xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
 
 	this->packetInfo.offset = 0;
 	this->packetInfo.length = (XMP_Int32)xmpLen;
@@ -743,7 +743,7 @@ void XDCAMEX_MetaHandler::GetTakeUMID ( const std::string& clipUMID,
 	// Parse MEDIAPRO.XML.
 
 	XML_NodePtr mediaproRootElem = 0;
-	XML_NodePtr contentContext = 0, materialContext = 0;
+	XML_NodePtr contentContext = 0/*, materialContext = 0*/;
 
 	Host_IO::FileRef hostRef = Host_IO::Open ( mediapropath.c_str(), Host_IO::openReadOnly );
 	if ( hostRef == Host_IO::noFileRef ) return;	// The open failed.
diff --git a/XMPFiles/source/FileHandlers/XDCAMSAM_Handler.cpp b/XMPFiles/source/FileHandlers/XDCAMSAM_Handler.cpp
index f0303df..b38f8f7 100644
--- a/XMPFiles/source/FileHandlers/XDCAMSAM_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/XDCAMSAM_Handler.cpp
@@ -167,7 +167,7 @@ void XDCAMSAM_MetaHandler::SetPathVariables ( const std::string & clientPath )
 
 		XMP_Assert ( IsDigit( leafName.at( length - 2 ) ) && IsDigit( leafName.at( length - 1 ) ) );
 		// Last 3rd character of file will inform us about its type
-		const char fileType = leafName.at( length - 3 );
+		/*const char fileType = leafName.at( length - 3 );*/
 
 		// A = Audio, C = ClipInfo, I = Picture Pointer, M = Non-Realtime, R = Realtime, S = Sub (Proxy), V = Video
 		XMP_Assert ( fileType == 'A' || fileType == 'C' || fileType == 'I' || fileType == 'M' || fileType == 'R' || fileType == 'S' || fileType == 'V' );
diff --git a/XMPFiles/source/FileHandlers/XDCAM_Handler.cpp b/XMPFiles/source/FileHandlers/XDCAM_Handler.cpp
index 397b049..02386bc 100644
--- a/XMPFiles/source/FileHandlers/XDCAM_Handler.cpp
+++ b/XMPFiles/source/FileHandlers/XDCAM_Handler.cpp
@@ -511,7 +511,7 @@ void XDCAM_MetaHandler::CacheFileData()
 	this->xmpPacket.erase();
 	this->xmpPacket.append ( (size_t)xmpLen, ' ' );
 
-	XMP_Int32 ioCount = xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
+	/*XMP_Int32 ioCount =*/ xmpFile->ReadAll ( (void*)this->xmpPacket.data(), (XMP_Int32)xmpLen );
 
 	this->packetInfo.offset = 0;
 	this->packetInfo.length = (XMP_Int32)xmpLen;