diff --git a/src/CryptManager.cpp b/src/CryptManager.cpp
index f2b7fac2fd..1c2427b7de 100644
--- a/src/CryptManager.cpp
+++ b/src/CryptManager.cpp
@@ -383,9 +383,9 @@ RString CryptManager::GetMD5ForString( RString sData )
 	int iHash = register_hash( &md5_desc );
 
 	hash_state hash;
-	int iRet = hash_descriptor[iHash].init( &hash );
-	iRet = hash_descriptor[iHash].process( &hash, (const unsigned char *) sData.data(), sData.size() );
-	iRet = hash_descriptor[iHash].done( &hash, digest );
+	hash_descriptor[iHash].init( &hash );
+	hash_descriptor[iHash].process( &hash, (const unsigned char *) sData.data(), sData.size() );
+	hash_descriptor[iHash].done( &hash, digest );
 
 	return RString( (const char *) digest, sizeof(digest) );
 }
@@ -397,9 +397,9 @@ RString CryptManager::GetSHA1ForString( RString sData )
 	int iHash = register_hash( &sha1_desc );
 
 	hash_state hash;
-	int iRet = hash_descriptor[iHash].init( &hash );
-	iRet = hash_descriptor[iHash].process( &hash, (const unsigned char *) sData.data(), sData.size() );
-	iRet = hash_descriptor[iHash].done( &hash, digest );
+	hash_descriptor[iHash].init( &hash );
+	hash_descriptor[iHash].process( &hash, (const unsigned char *) sData.data(), sData.size() );
+	hash_descriptor[iHash].done( &hash, digest );
 
 	return RString( (const char *) digest, sizeof(digest) );
 }
diff --git a/src/FileDownload.cpp b/src/FileDownload.cpp
index 80422684c2..2d397e7d8e 100644
--- a/src/FileDownload.cpp
+++ b/src/FileDownload.cpp
@@ -56,12 +56,7 @@ RString FileTransfer::Update( float fDeltaTime )
 
 void FileTransfer::UpdateProgress()
 {
-	float DownloadedRatio;
-
-	if( m_iTotalBytes < 1 )
-		DownloadedRatio = 0;
-	else
-		DownloadedRatio = float(m_iDownloaded) / float(m_iTotalBytes);
+	// Code here did nothing...
 }
 
 void FileTransfer::Cancel()
diff --git a/src/Player.cpp b/src/Player.cpp
index 920dbcf3ae..932a5d3654 100644
--- a/src/Player.cpp
+++ b/src/Player.cpp
@@ -2110,10 +2110,7 @@ void Player::StepStrumHopo( int col, int row, const RageTimer &tm, bool bHeld, b
 	{
 		// TODO: remove use of PlayerNumber
 		PlayerNumber pn = m_pPlayerState->m_PlayerNumber;
-		int iWeightPounds = 120;
 		Profile *pProfile = PROFILEMAN->GetProfile( pn );
-		if( pProfile )
-			iWeightPounds = pProfile->GetCalculatedWeightPounds();
 
 		int iNumTracksHeld = 0;
 		for( int t=0; t<m_NoteData.GetNumTracks(); t++ )
diff --git a/src/RageSoundReader_MP3.cpp b/src/RageSoundReader_MP3.cpp
index cb7829c09f..a85ecbc4e7 100644
--- a/src/RageSoundReader_MP3.cpp
+++ b/src/RageSoundReader_MP3.cpp
@@ -366,14 +366,12 @@ int RageSoundReader_MP3::fill_buffer()
 
 void fill_frame_index_cache( madlib_t *mad )
 {
-	int ms, percent, pos;
+	int pos;
 
 	/* Only update the frame cache if our timer is consistent. */
 	if(!mad->timer_accurate) return;
 
-	/* ms of the frame we just decoded: */
-	ms = mad_timer_count(mad->Timer, MAD_UNITS_MILLISECONDS);
-	percent = ms * 100 / mad->length;
+	/* the frame we just decoded: */
 	pos = get_this_frame_byte(mad);
 
 	/* Fill in the TOC percent. */
diff --git a/src/ScreenEdit.cpp b/src/ScreenEdit.cpp
index bc3ca78d76..2152266be9 100644
--- a/src/ScreenEdit.cpp
+++ b/src/ScreenEdit.cpp
@@ -2618,7 +2618,6 @@ void ScreenEdit::InputEdit( const InputEventPlus &input, EditButton EditB )
 			}
 			else
 			{
-				bool bAlreadyBGChangeHere = false;
 				BackgroundLayer iLayer = BACKGROUND_LAYER_1;
 				BackgroundChange bgChange;
 				bgChange.m_fStartBeat = GAMESTATE->m_Position.m_fSongBeat;
@@ -2626,7 +2625,6 @@ void ScreenEdit::InputEdit( const InputEventPlus &input, EditButton EditB )
 				{
 					if( bgc->m_fStartBeat == GAMESTATE->m_Position.m_fSongBeat )
 					{
-						bAlreadyBGChangeHere = true;
 						bgChange = *bgc;
 						m_pSong->GetBackgroundChanges(iLayer).erase( bgc );
 						break;
diff --git a/src/ScreenOptions.cpp b/src/ScreenOptions.cpp
index ac725dd0c2..3e1e126fc6 100644
--- a/src/ScreenOptions.cpp
+++ b/src/ScreenOptions.cpp
@@ -650,9 +650,6 @@ void ScreenOptions::PositionRows( bool bTween )
 
 		float fPos = (float) pos;
 
-		LuaExpressionTransform *pExpr = NULL;
-		pExpr = &m_exprRowPositionTransformFunction;
-
 		if( i < first_start )				fPos = -0.5f;
 		else if( i >= first_end && i < second_start )	fPos = ((int)NUM_ROWS_SHOWN)/2-0.5f;
 		else if( i >= second_end )			fPos = ((int)NUM_ROWS_SHOWN)-0.5f;
diff --git a/src/archutils/Unix/CrashHandler.cpp b/src/archutils/Unix/CrashHandler.cpp
index dcbc1b411f..abbef3de25 100644
--- a/src/archutils/Unix/CrashHandler.cpp
+++ b/src/archutils/Unix/CrashHandler.cpp
@@ -219,7 +219,6 @@ static void RunCrashHandler( const CrashData *crash )
 		/* non-fatal */
 	}
 
-	static int received = 0;
 	static int active = 0;
 
 	if( active )
@@ -250,7 +249,6 @@ static void RunCrashHandler( const CrashData *crash )
 		_exit( 1 );
 	}
 	active = 1;
-	received = getpid();
 
 	/* Stop other threads.  XXX: This prints a spurious ptrace error if any threads
 	 * are already suspended, which happens in ForceCrashHandlerDeadlock(). */
diff --git a/src/libtomcrypt/src/pk/asn1/der/sequence/der_length_sequence.c b/src/libtomcrypt/src/pk/asn1/der/sequence/der_length_sequence.c
index 8c50e76b5d..fea3155316 100644
--- a/src/libtomcrypt/src/pk/asn1/der/sequence/der_length_sequence.c
+++ b/src/libtomcrypt/src/pk/asn1/der/sequence/der_length_sequence.c
@@ -28,7 +28,7 @@ int der_length_sequence(ltc_asn1_list *list, unsigned long inlen,
                         unsigned long *outlen) 
 {
    int           err, type;
-   unsigned long size, x, y, z, i;
+   unsigned long size, x, y, i;
    void          *data;
 
    LTC_ARGCHK(list    != NULL);
@@ -137,7 +137,6 @@ int der_length_sequence(ltc_asn1_list *list, unsigned long inlen,
    }
 
    /* calc header size */
-   z = y;
    if (y < 128) {
       y += 2;
    } else if (y < 256) {