Remove unused variables

src/g_chase.c:10:9: warning: variable ‘oldgoal’ set but not used [-Wunused-but-set-variable]
src/g_crane.c:118:9: warning: variable ‘origin’ set but not used [-Wunused-but-set-variable]
src/g_crane.c:380:11: warning: variable ‘save’ set but not used [-Wunused-but-set-variable]
src/g_func.c:101:15: warning: variable ‘sr’ set but not used [-Wunused-but-set-variable]
src/g_func.c:101:11: warning: variable ‘cr’ set but not used [-Wunused-but-set-variable]
src/g_func.c:836:11: warning: variable ‘save’ set but not used [-Wunused-but-set-variable]
src/g_func.c:1942:11: warning: variable ‘save’ set but not used [-Wunused-but-set-variable]
src/g_func.c:2488:11: warning: variable ‘save’ set but not used [-Wunused-but-set-variable]
src/g_func.c:3487:11: warning: variable ‘save’ set but not used [-Wunused-but-set-variable]
src/g_func.c:3642:10: warning: variable ‘oldorg’ set but not used [-Wunused-but-set-variable]
src/g_func.c:3790:9: warning: variable ‘origin’ set but not used [-Wunused-but-set-variable]
src/g_misc.c:1251:9: warning: variable ‘save’ set but not used [-Wunused-but-set-variable]
src/g_newai.c:36:11: warning: variable ‘playerVisible’ set but not used [-Wunused-but-set-variable]
src/g_newai.c:482:28: warning: variable ‘count3’ set but not used [-Wunused-but-set-variable]
src/g_newai.c:481:8: warning: variable ‘field’ set but not used [-Wunused-but-set-variable]
src/g_newai.c:928:11: warning: variable ‘errors’ set but not used [-Wunused-but-set-variable]
src/g_phys.c:35:10: warning: variable ‘fall_time’ set but not used [-Wunused-but-set-variable]
src/g_phys.c:891:16: warning: variable ‘maxs’ set but not used [-Wunused-but-set-variable]
src/g_phys.c:891:10: warning: variable ‘mins’ set but not used [-Wunused-but-set-variable]
src/g_trigger.c:1423:12: warning: variable ‘what’ set but not used [-Wunused-but-set-variable]
src/g_trigger.c:1402:10: warning: variable ‘tr’ set but not used [-Wunused-but-set-variable]
src/g_tracktrain.c:1014:11: warning: variable ‘save’ set but not used [-Wunused-but-set-variable]
src/m_boss2.c:566:11: warning: variable ‘enemy_infront’ set but not used [-Wunused-but-set-variable]
src/m_boss32.c:596:8: warning: variable ‘range’ set but not used [-Wunused-but-set-variable]
src/m_boss32.c:738:11: warning: variable ‘enemy_infront’ set but not used [-Wunused-but-set-variable]
src/m_boss31.c:548:8: warning: variable ‘range’ set but not used [-Wunused-but-set-variable]
src/m_boss31.c:613:11: warning: variable ‘enemy_infront’ set but not used [-Wunused-but-set-variable]
src/p_hud.c:157:7: warning: variable ‘picnum’ set but not used [-Wunused-but-set-variable]

src/g_chase.c

@@ -7,7 +7,6 @@ void UpdateChaseCam(edict_t *ent)
 	vec3_t forward, right;
 	trace_t trace;
 	int i;
-	vec3_t oldgoal;
 	vec3_t angles;
 
 	// is our chase target gone?
@@ -25,7 +24,6 @@ void UpdateChaseCam(edict_t *ent)
 	targ = ent->client->chase_target;
 
 	VectorCopy(targ->s.origin, ownerv);
-	VectorCopy(ent->s.origin, oldgoal);
 
 	ownerv[2] += targ->viewheight;
 

src/g_crane.c

@@ -115,9 +115,6 @@ void Cargo_Stop (edict_t *ent)
 
 void cargo_blocked (edict_t *cargo, edict_t *obstacle )
 {
-	vec3_t	origin;
-
-	VectorAdd(obstacle->s.origin,obstacle->origin_offset,origin);
 	cargo->gravity  = 1.0;
 	cargo->movetype = MOVETYPE_PUSHABLE;
 	cargo->velocity[2] = 0;
@@ -377,8 +374,6 @@ void Crane_blocked (edict_t *self, edict_t *other)
 		if (other)
 		{
 			// Lazarus: Some of our ents don't have origin near the model
-			vec3_t save;
-			VectorCopy(other->s.origin,save);
 			VectorMA (other->absmin, 0.5, other->size, other->s.origin);
 			BecomeExplosion1 (other);
 		}

src/g_func.c

@@ -98,12 +98,9 @@ restart:
 		if (self->turn_rider) {
 			// Match angular velocities
 			if (!Q_stricmp(e->classname,"func_rotating")) {
-				float	cr, sr;
 				float	cy, sy;
 				cy = cos((e->s.angles[1]-delta_angles[1])*M_PI/180);
 				sy = sin((e->s.angles[1]-delta_angles[1])*M_PI/180);
-				cr = cos((e->s.angles[2]-delta_angles[2])*M_PI/180);
-				sr = sin((e->s.angles[2]-delta_angles[2])*M_PI/180);
 				if (e->movedir[0] > 0) {
 					e->s.angles[1] = delta_angles[1];
 				} else if (e->movedir[1] > 0) {
@@ -833,8 +830,6 @@ void plat_blocked (edict_t *self, edict_t *other)
 		if (other)
 		{
 			// Lazarus: Some of our ents don't have origin near the model
-			vec3_t save;
-			VectorCopy(other->s.origin,save);
 			VectorMA (other->absmin, 0.5, other->size, other->s.origin);
 			BecomeExplosion1 (other);
 		}
@@ -1939,8 +1934,6 @@ void door_blocked (edict_t *self, edict_t *other)
 		if (other)
 		{
 			// Lazarus: Some of our ents don't have origin near the model
-			vec3_t save;
-			VectorCopy(other->s.origin,save);
 			VectorMA (other->absmin, 0.5, other->size, other->s.origin);
 			BecomeExplosion1(other);
 		}
@@ -2485,8 +2478,6 @@ void train_blocked (edict_t *self, edict_t *other)
 		if (other)
 		{
 			// Lazarus: Some of our ents don't have origin near the model
-			vec3_t save;
-			VectorCopy(other->s.origin,save);
 			VectorMA (other->absmin, 0.5, other->size, other->s.origin);
 			BecomeExplosion1 (other);
 		}
@@ -3484,8 +3475,6 @@ void door_secret_blocked  (edict_t *self, edict_t *other)
 		if (other)
 		{
 			// Lazarus: Some of our ents don't have origin near the model
-			vec3_t save;
-			VectorCopy(other->s.origin,save);
 			VectorMA (other->absmin, 0.5, other->size, other->s.origin);
 			BecomeExplosion1 (other);
 		}
@@ -3639,7 +3628,7 @@ void SP_func_killbox (edict_t *ent)
 //
 qboolean box_movestep (edict_t *ent, vec3_t move, qboolean relink)
 {
-	vec3_t		oldorg, neworg, end;
+	vec3_t		neworg, end;
 	trace_t		trace;
 	float		stepsize;
 
@@ -3647,7 +3636,6 @@ qboolean box_movestep (edict_t *ent, vec3_t move, qboolean relink)
 
 // try the move
 	VectorAdd (ent->s.origin, ent->origin_offset, origin);
-	VectorCopy (origin, oldorg);
 	VectorAdd (origin, move, neworg);
 	VectorCopy (ent->size, maxs);
 	VectorScale (maxs, 0.5, maxs);
@@ -3787,7 +3775,6 @@ void box_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf
 	float	v11, v12, v21, v22;
 	int     axis;
 	vec3_t	v1, v2, v;
-	vec3_t	origin;
 	edict_t *bottom, *top;
 
 	// if other is another func_pushable, AND self is in
@@ -3891,7 +3878,6 @@ void box_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf
 	}
 	// if other is a monster or a player and box is on other's head and moving down,
 	// do impact damage
-	VectorAdd(self->s.origin,self->origin_offset,origin);
 	if ( other->client || (other->svflags & SVF_MONSTER) )
 	{
 		VectorAdd (self->absmax,self->absmin,v1);

src/g_misc.c

@@ -1248,7 +1248,6 @@ void barrel_explode (edict_t *self)
 {
 	vec3_t	org;
 	float	spd;
-	vec3_t	save;
 	vec3_t	size;
 
 	if (self->gib_type == GIB_BARREL)
@@ -1256,7 +1255,6 @@ void barrel_explode (edict_t *self)
 		func_explosive_explode(self);
 		return;
 	}
-	VectorCopy (self->s.origin, save);
 	VectorMA (self->absmin, 0.5, self->size, self->s.origin);
 
 	T_RadiusDamage (self, self->activator, self->dmg, NULL, self->dmg+40, MOD_BARREL, -0.5);

src/g_newai.c

@@ -33,8 +33,6 @@ qboolean parasite_drain_attack_ok (vec3_t start, vec3_t end);
 //	shotchance: 0-1, chance they'll take the shot if it's clear.
 qboolean blocked_checkshot (edict_t *self, float shotChance)
 {
-	qboolean	playerVisible;
-
 	if(!self->enemy)
 		return false;
 
@@ -82,7 +80,6 @@ qboolean blocked_checkshot (edict_t *self, float shotChance)
 		}
 	}
 
-	playerVisible = visible (self, self->enemy);
 	return false;
 }
 
@@ -478,8 +475,7 @@ qboolean monsterlost_checkhint (edict_t *self)
 	edict_t		*closest;
 	float		closest_range = 1000000;
 	edict_t		*start, *destination;
-	int			field;
+	int			count1=0, count2=0, count4=0, count5=0;
-	int			count1=0, count2=0, count3=0, count4=0, count5=0;
 	float		r;
 	int			i;
 	qboolean	hint_path_represented[MAX_HINT_CHAINS];
@@ -504,8 +500,6 @@ qboolean monsterlost_checkhint (edict_t *self)
 
 	monster_pathchain = NULL;
 
-	field = FOFS(classname);
-
 	// find all the hint_paths.
 	// FIXME - can we not do this every time?
 	for (i=0; i < num_hint_paths; i++)
@@ -617,7 +611,6 @@ qboolean monsterlost_checkhint (edict_t *self)
 
 	count1 = 0;
 	count2 = 0;
-	count3 = 0;
 	count4 = 0;
 	count5 = 0;
 
@@ -925,7 +918,6 @@ void InitHintPaths (void)
 {
 	edict_t		*e, *current;
 	int			field, i, count2;
-	qboolean	errors = false;
 
 	hint_paths_present = 0;
 
@@ -949,7 +941,6 @@ void InitHintPaths (void)
 				{
 					gi.dprintf ("Hint path at %s marked as endpoint with both target (%s) and targetname (%s)\n",
 						vtos (e->s.origin), e->target, e->targetname);
-					errors = true;
 				}
 				else
 				{
@@ -978,7 +969,6 @@ void InitHintPaths (void)
 				vtos (current->s.origin), num_hint_paths, current->target);
 			hint_path_start[i]->hint_chain = NULL;
 			count2 = 0;
-			errors = true;
 			continue;
 		}
 		while (e)
@@ -989,7 +979,6 @@ void InitHintPaths (void)
 					vtos (e->s.origin), num_hint_paths, e->targetname);
 				hint_path_start[i]->hint_chain = NULL;
 				count2 = 0;
-				errors = true;
 				break;
 			}
 			count2++;

src/g_phys.c

@@ -32,7 +32,7 @@ solid_edge items only clip against bsp models.
 void other_FallingDamage (edict_t *ent)
 {
 	float	delta;
-	float   fall_time, fall_value;
+	float	fall_value;
 	int		damage;
 	vec3_t	dir;
 
@@ -69,8 +69,6 @@ void other_FallingDamage (edict_t *ent)
 	fall_value = delta * 0.5;
 	if (fall_value > 40) fall_value = 40;
 
-	fall_time = level.time + FALL_TIME;
-
 	if (delta > MAX_SAFE_FALLDIST)	//CW: reduced safe falling distance, and replaced hardcoded value
 	{
 		ent->pain_debounce_time = level.time;	// no normal pain sound
@@ -888,7 +886,6 @@ qboolean SV_Push (edict_t *pusher, vec3_t move, vec3_t amove)
 {
 	int			i, e;
 	edict_t		*check, *block;
-	vec3_t		mins, maxs;
 	pushed_t	*p;
 	vec3_t		org, org2, org_check, forward, right, up;
 	vec3_t		move2={0,0,0};
@@ -910,13 +907,6 @@ qboolean SV_Push (edict_t *pusher, vec3_t move, vec3_t amove)
 		move[i] = 0.125 * (int)temp;
 	}
 
-	// find the bounding box
-	for (i=0 ; i<3 ; i++)
-	{
-		mins[i] = pusher->absmin[i] + move[i];
-		maxs[i] = pusher->absmax[i] + move[i];
-	}
-
 	// Lazarus: temp turn indicates whether riders
 	//          should rotate with the pusher
 	if(pusher->turn_rider && turn_rider->value)

src/g_tracktrain.c

@@ -1011,8 +1011,6 @@ void tracktrain_blocked (edict_t *self, edict_t *other)
 		if (other)
 		{
 			// Some of our ents don't have origin near the model
-			vec3_t save;
-			VectorCopy(other->s.origin,save);
 			VectorMA (other->absmin, 0.5, other->size, other->s.origin);
 			BecomeExplosion1 (other);
 		}
@@ -1360,7 +1358,6 @@ edict_t *NextPathTrack(edict_t *train, edict_t *path)
 
 void LookAhead( edict_t *train, vec3_t point, float dist )
 {
-	float originalDist = dist;
 	float length;
 	vec3_t	v;
 	edict_t	*path;

src/g_trigger.c

@@ -1399,7 +1399,6 @@ void SP_trigger_bbox (edict_t *ent)
 
 void trigger_look_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
 {
-	trace_t	tr;
 	vec_t	dist;
 	vec3_t	dir, forward, left, up, end, start;
 
@@ -1420,13 +1419,11 @@ void trigger_look_touch (edict_t *self, edict_t *other, cplane_t *plane, csurfac
 		// Then trigger only fires if looking at TARGET, not trigger bbox
 		edict_t	*target;
 		int		num_triggered=0;
-		edict_t	*what;
 		vec3_t	endpos;
 
 		target = G_Find(NULL,FOFS(targetname),self->target);
 		while(target && !num_triggered)
 		{
-			what = LookingAt(other,0,endpos,NULL);
 			if(target->inuse && (LookingAt(other,0,NULL,NULL) == target))
 			{
 				num_triggered++;
@@ -1463,8 +1460,6 @@ void trigger_look_touch (edict_t *self, edict_t *other, cplane_t *plane, csurfac
 		dist = VectorLength(dir);
 		VectorMA(start,dist,forward,end);
 
-		tr = gi.trace(start,vec3_origin,vec3_origin,end,other,MASK_OPAQUE);
-		
 		// See if we're looking at origin, within bleft, tright
 		// FIXME: The following is more or less accurate if the
 		// bleft-tright box is roughly a cube. If it's considerably

src/m_boss2.c

@@ -563,7 +563,6 @@ qboolean Boss2_CheckAttack (edict_t *self)
 	vec3_t	temp;
 	float	chance;
 	trace_t	tr;
-	qboolean	enemy_infront;
 	int			enemy_range;
 	float		enemy_yaw;
 
@@ -585,7 +584,6 @@ qboolean Boss2_CheckAttack (edict_t *self)
 			return false;
 	}
 
-	enemy_infront = infront(self, self->enemy);
 	enemy_range = range(self, self->enemy);
 	VectorSubtract (self->enemy->s.origin, self->s.origin, temp);
 	enemy_yaw = vectoyaw(temp);

src/m_boss31.c

@@ -544,12 +544,6 @@ void jorg_firebullet (edict_t *self)
 
 void jorg_attack(edict_t *self)
 {
-	vec3_t	vec;
-	float	range;
-
-	VectorSubtract (self->enemy->s.origin, self->s.origin, vec);
-	range = VectorLength (vec);
-
 	if (random() <= 0.75)
 	{
 		gi.sound (self, CHAN_VOICE, sound_attack1, 1, ATTN_NORM,0);
@@ -610,7 +604,6 @@ qboolean Jorg_CheckAttack (edict_t *self)
 	vec3_t	temp;
 	float	chance;
 	trace_t	tr;
-	qboolean	enemy_infront;
 	int			enemy_range;
 	float		enemy_yaw;
 
@@ -629,7 +622,6 @@ qboolean Jorg_CheckAttack (edict_t *self)
 			return false;
 	}
 
-	enemy_infront = infront(self, self->enemy);
 	enemy_range = range(self, self->enemy);
 	VectorSubtract (self->enemy->s.origin, self->s.origin, temp);
 	enemy_yaw = vectoyaw(temp);

src/m_boss32.c

@@ -592,16 +592,10 @@ void makron_sight(edict_t *self, edict_t *other)
 
 void makron_attack(edict_t *self)
 {
-	vec3_t	vec;
-	float	range;
 	float	r;
 
 	r = random();
 
-	VectorSubtract (self->enemy->s.origin, self->s.origin, vec);
-	range = VectorLength (vec);
-
-
 	if (r <= 0.3)
 		self->monsterinfo.currentmove = &makron_move_attack3;
 	else if (r <= 0.6)
@@ -735,7 +729,6 @@ qboolean Makron_CheckAttack (edict_t *self)
 	vec3_t	temp;
 	float	chance;
 	trace_t	tr;
-	qboolean	enemy_infront;
 	int			enemy_range;
 	float		enemy_yaw;
 
@@ -754,7 +747,6 @@ qboolean Makron_CheckAttack (edict_t *self)
 			return false;
 	}
 
-	enemy_infront = infront(self, self->enemy);
 	enemy_range = range(self, self->enemy);
 	VectorSubtract (self->enemy->s.origin, self->s.origin, temp);
 	enemy_yaw = vectoyaw(temp);

src/p_hud.c

@@ -154,7 +154,6 @@ void DeathmatchScoreboardMessage (edict_t *ent, edict_t *killer)
 	int		sorted[MAX_CLIENTS];
 	int		sortedscores[MAX_CLIENTS];
 	int		score, total;
-	int		picnum;
 	int		x, y;
 	gclient_t	*cl;
 	edict_t		*cl_ent;
@@ -197,7 +196,6 @@ void DeathmatchScoreboardMessage (edict_t *ent, edict_t *killer)
 		cl = &game.clients[sorted[i]];
 		cl_ent = g_edicts + 1 + sorted[i];
 
-		picnum = gi.imageindex ("i_fixme");
 		x = (i>=6) ? 160 : 0;
 		y = 32 + 32 * (i%6);