diff --git a/libs/splines/splines.cpp b/libs/splines/splines.cpp
index c0d95c01..b9b7c0c9 100644
--- a/libs/splines/splines.cpp
+++ b/libs/splines/splines.cpp
@@ -393,7 +393,6 @@ void idSplineList::setSelectedPoint( idVec3 *p ) {
 
 const idVec3 *idSplineList::getPosition( long t ) {
 	static idVec3 interpolatedPos;
-	static long lastTime = -1;
 
 	int count = splineTime.Num();
 	if ( count == 0 ) {
@@ -644,7 +643,6 @@ bool idCameraDef::waitEvent( int index ) {
 
 void idCameraDef::buildCamera() {
 	int i;
-	int lastSwitch = 0;
 	idList<float> waits;
 	idList<int> targets;
 
@@ -653,7 +651,6 @@ void idCameraDef::buildCamera() {
 	// we have a base time layout for the path and the target path
 	// now we need to layer on any wait or speed changes
 	for ( i = 0; i < events.Num(); i++ ) {
-		idCameraEvent *ev = events[i];
 		events[i]->setTriggered( false );
 		switch ( events[i]->getType() ) {
 		case idCameraEvent::EVENT_TARGET: {
@@ -864,7 +861,8 @@ void idCameraDef::parse( const char *( *text )  ) {
 bool idCameraDef::load( const char *filename ) {
 	char *buf;
 	const char *buf_p;
-	int length = FS_ReadFile( filename, (void **)&buf );
+
+	FS_ReadFile( filename, (void **)&buf );
 	if ( !buf ) {
 		return false;
 	}
@@ -1363,7 +1361,6 @@ void idSplinePosition::write( fileHandle_t file, const char *p ) {
 }
 
 void idCameraDef::addTarget( const char *name, idCameraPosition::positionType type ) {
-	const char *text = ( name == NULL ) ? va( "target0%d", numTargets() + 1 ) : name;
 	idCameraPosition *pos = newFromType( type );
 	if ( pos ) {
 		pos->setName( name );
diff --git a/libs/splines/util_str.cpp b/libs/splines/util_str.cpp
index eb51533c..52a01a36 100644
--- a/libs/splines/util_str.cpp
+++ b/libs/splines/util_str.cpp
@@ -487,9 +487,6 @@ void TestStringClass
 	i = a.length();                 // i == 0
 	i = c.length();                 // i == 4
 
-	const char *s1 = a.c_str(); // s1 == "\0"
-	const char *s2 = c.c_str(); // s2 == "test\0"
-
 	t = new idStr();                        // t->len == 0, t->data == "\0"
 	delete t;                           // t == ?
 
diff --git a/plugins/imagehl/lbmlib.cpp b/plugins/imagehl/lbmlib.cpp
index 9262cda2..beb83b6d 100644
--- a/plugins/imagehl/lbmlib.cpp
+++ b/plugins/imagehl/lbmlib.cpp
@@ -133,8 +133,6 @@ static void LoadIDSP( const char *name, byte ** pic, int *width, int *height ){
 	dspriteframetype_t  *pframetype;
 	int version;
 	int numframes;
-	int size;
-	spriteframetype_t frametype;
 	dspriteframe_t *spriteframe;
 
 	*pic = NULL;
@@ -201,7 +199,7 @@ static void LoadIDSP( const char *name, byte ** pic, int *width, int *height ){
 	*pic = bmpRGBA;
 
 #ifdef DEBUG
-	frametype = spriteframetype_t( LittleLong( pframetype->type ) );
+	spriteframetype_t frametype = spriteframetype_t( LittleLong( pframetype->type ) );
 	if ( frametype == SPR_SINGLE ) {
 		Sys_Printf( "Single Frame\n" );
 	}
diff --git a/plugins/surface_heretic2/surfacedialog.cpp b/plugins/surface_heretic2/surfacedialog.cpp
index 829ad8d9..fd06da6d 100644
--- a/plugins/surface_heretic2/surfacedialog.cpp
+++ b/plugins/surface_heretic2/surfacedialog.cpp
@@ -219,7 +219,6 @@ static void on_cancel_button_clicked( GtkButton *button, gpointer user_data );
 void IsFaceConflicting(){
 	texdef_t* tmp_texdef;
 	texdef_to_face_t* temp_texdef_face_list;
-	char buf[12];
 	char texture_name[128];
 
 	if ( texdef_face_list_empty() ) {
@@ -328,7 +327,6 @@ static void PopulateTextureComboList(){
 	texdef_to_face_t* temp_texdef_face_list;
 	char blank[1];
 	GList *items = NULL;
-	GList *tmp_item;
 	int num_of_list_items = 0;
 
 	blank[0] = 0;
@@ -390,7 +388,6 @@ static void GetTexdefInfo_from_Radiant(){
 	g_texdef_face_vector.resize( count );
 
 	if ( !texdef_face_list_empty() ) {
-		texdef_to_face_t* p = get_texdef_face_list();
 		GetSelFacesTexdef( get_texdef_face_list() );
 	}
 
@@ -1861,7 +1858,6 @@ static void on_fit_button_clicked( GtkButton *button, gpointer user_data ){
 // Axial Button
 static void on_axial_button_clicked( GtkButton *button, gpointer user_data ){
 	texdef_t* tmp_texdef;
-	texdef_t* tmp_orig_texdef;
 	texdef_to_face_t* temp_texdef_face_list;
 
 	if ( !texdef_face_list_empty() && g_bListenChanged ) {
diff --git a/plugins/surface_ufoai/surfacedialog.cpp b/plugins/surface_ufoai/surfacedialog.cpp
index c6b9f0c8..5e0eebc2 100644
--- a/plugins/surface_ufoai/surfacedialog.cpp
+++ b/plugins/surface_ufoai/surfacedialog.cpp
@@ -220,7 +220,6 @@ static void on_cancel_button_clicked( GtkButton *button, gpointer user_data );
 void IsFaceConflicting(){
 	texdef_t* tmp_texdef;
 	texdef_to_face_t* temp_texdef_face_list;
-	char buf[12];
 	char texture_name[128];
 
 	if ( texdef_face_list_empty() ) {
@@ -329,7 +328,6 @@ static void PopulateTextureComboList(){
 	texdef_to_face_t* temp_texdef_face_list;
 	char blank[1];
 	GList *items = NULL;
-	GList *tmp_item;
 	int num_of_list_items = 0;
 
 	blank[0] = 0;
@@ -391,7 +389,6 @@ static void GetTexdefInfo_from_Radiant(){
 	g_texdef_face_vector.resize( count );
 
 	if ( !texdef_face_list_empty() ) {
-		texdef_to_face_t* p = get_texdef_face_list();
 		GetSelFacesTexdef( get_texdef_face_list() );
 	}
 
@@ -1861,7 +1858,6 @@ static void on_fit_button_clicked( GtkButton *button, gpointer user_data ){
 // Axial Button
 static void on_axial_button_clicked( GtkButton *button, gpointer user_data ){
 	texdef_t* tmp_texdef;
-	texdef_t* tmp_orig_texdef;
 	texdef_to_face_t* temp_texdef_face_list;
 
 	if ( !texdef_face_list_empty() && g_bListenChanged ) {
diff --git a/tools/quake3/q3map2/light_ydnar.c b/tools/quake3/q3map2/light_ydnar.c
index 794f2cb8..cb0430ea 100644
--- a/tools/quake3/q3map2/light_ydnar.c
+++ b/tools/quake3/q3map2/light_ydnar.c
@@ -3179,7 +3179,7 @@ void SetupEnvelopes( qboolean forGrid, qboolean fastFlag ){
 	int i, x, y, z, x1, y1, z1;
 	light_t     *light, *light2, **owner;
 	bspLeaf_t   *leaf;
-	vec3_t origin, dir, mins, maxs, nullVector = { 0, 0, 0 };
+	vec3_t origin, dir, mins, maxs;
 	float radius, intensity;
 	light_t     *buckets[ 256 ];