Clean up all the "set but not used" warnings.

gcc on my system is failing to treat this specific warning as an error :/

libs/gib/regex.c

@@ -4092,6 +4092,8 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
             POP_FAILURE_POINT (sdummy, pdummy,
                                dummy_low_reg, dummy_high_reg,
                                reg_dummy, reg_dummy, reg_info_dummy);
+			(void)pdummy;
+			(void)sdummy;
           }
           /* Note fall through.  */
 

libs/net/net_chan.c

@@ -331,7 +331,6 @@ Netchan_Transmit (netchan_t *chan, int length, byte *data)
 qboolean
 Netchan_Process (netchan_t *chan)
 {
-	int          qport;
 	unsigned int reliable_ack, reliable_message, sequence, sequence_ack;
 
 	if (!net_blocksend)
@@ -343,9 +342,9 @@ Netchan_Process (netchan_t *chan)
 	sequence = MSG_ReadLong (net_message);
 	sequence_ack = MSG_ReadLong (net_message);
 
-	// read the qport if we are a server
+	// read the qport if we are a server, but drop it
 	if (chan->flags & NC_READ_QPORT)
-		qport = MSG_ReadShort (net_message);
+		MSG_ReadShort (net_message);
 
 	reliable_message = sequence >> 31;
 	reliable_ack = sequence_ack >> 31;

libs/net/nm/net_dgrm.c

@@ -528,9 +528,9 @@ Test_Poll (void *unused)
 		connectTime = MSG_ReadLong (net_message);
 		strcpy (address, MSG_ReadString (net_message));
 
-		Sys_Printf ("%s\n  frags:%3i  colors:%u %u  time:%u\n  %s\n", name,
-					frags, colors >> 4, colors & 0x0f, connectTime / 60,
-					address);
+		Sys_Printf ("%d, %s\n  frags:%3i  colors:%u %u  time:%u\n  %s\n",
+					playerNumber, name, frags, colors >> 4, colors & 0x0f,
+					connectTime / 60, address);
 	}
 
 	testPollCount--;

libs/video/renderer/gl/gl_rsurf.c

@@ -771,14 +771,13 @@ BuildSurfaceDisplayList (msurface_t *fa)
 {
 	float       s, t;
 	float      *vec;
-	int         lindex, lnumverts, vertpage, i;
+	int         lindex, lnumverts, i;
 	glpoly_t   *poly;
 	medge_t    *pedges, *r_pedge;
 
 	// reconstruct the polygon
 	pedges = currentmodel->edges;
 	lnumverts = fa->numedges;
-	vertpage = 0;
 
 	// draw texture
 	poly = Hunk_Alloc (sizeof (glpoly_t) + (lnumverts - 4) *

libs/video/renderer/r_graph.c

@@ -54,11 +54,11 @@ R_TimeGraph (void)
 	static int  timex;
 	int         a;
 	int         l;
-	float       r_time2;
+	//XXX float       r_time2;
 	static int r_timings[MAX_TIMINGS];
 	int         x;
 
-	r_time2 = Sys_DoubleTime ();
+	//XXX r_time2 = Sys_DoubleTime ();
 
 	a = graphval;
 
@@ -84,7 +84,7 @@ R_TimeGraph (void)
 void
 R_ZGraph (void)
 {
-	int         a, x, w, i;
+	int         x, w;
 	static int  height[256];
 
 	if (r_refdef.vrect.width <= 256)
@@ -95,8 +95,5 @@ R_ZGraph (void)
 	height[r_framecount & 255] = ((int) r_origin[2]) & 31;
 
 	x = 0;
-	for (a = 0; a < w; a++) {
-		i = (r_framecount - a) & 255;
-	}
 	R_LineGraph (x, r_refdef.vrect.height - 2, height, w);
 }

libs/video/renderer/r_light.c

@@ -154,9 +154,9 @@ R_RecursiveMarkLights (const vec3_t lightorigin, dlight_t *light, int bit,
 	float       ndist, maxdist;
 	mplane_t   *splitplane;
 	msurface_t *surf;
-	mvertex_t  *vertices;
+	//XXX mvertex_t  *vertices;
 
-	vertices = r_worldentity.model->vertexes;
+	//XXX vertices = r_worldentity.model->vertexes;
 	maxdist = light->radius;
 
 loc0:

libs/video/renderer/sw/d_edge.c

@@ -109,12 +109,9 @@ D_DrawSolidSurface (surf_t *surf, int color)
 static void
 D_CalcGradients (msurface_t *pface)
 {
-	mplane_t   *pplane;
 	float       mipscale, t;
 	vec3_t      p_temp1, p_saxis, p_taxis;
 
-	pplane = pface->plane;
-
 	mipscale = 1.0 / (float) (1 << miplevel);
 
 	TransformVector (pface->texinfo->vecs[0], p_saxis);

libs/video/renderer/sw32/d_edge.c

@@ -139,12 +139,9 @@ D_DrawSolidSurface (surf_t *surf, int color)
 static void
 D_CalcGradients (msurface_t *pface)
 {
-	mplane_t   *pplane;
 	float       mipscale, t;
 	vec3_t      p_temp1, p_saxis, p_taxis;
 
-	pplane = pface->plane;
-
 	mipscale = 1.0 / (float) (1 << miplevel);
 
 	TransformVector (pface->texinfo->vecs[0], p_saxis);

libs/video/targets/in_x11.c

@@ -199,13 +199,13 @@ static void
 XLateKey (XKeyEvent * ev, int *k, int *u)
 {
 	char        buffer[4];
-	int         bytes, unicode;
+	int         unicode;
 	int         key = 0;
 	KeySym      keysym, shifted_keysym;
 	XComposeStatus compose;
 
 	keysym = XLookupKeysym (ev, 0);
-	bytes = XLookupString (ev, buffer, sizeof(buffer), &shifted_keysym,
+	XLookupString (ev, buffer, sizeof(buffer), &shifted_keysym,
 						   &compose);
 	unicode = (byte) buffer[0];
 

libs/video/targets/vid_fbdev.c

@@ -283,7 +283,8 @@ VID_SetMode (const char *name, unsigned char *palette)
 	struct fb_var_screeninfo var;
 	struct fb_fix_screeninfo fix;
 	int err;
-	unsigned long smem_start, smem_offset;
+	//unsigned long smem_start;
+	unsigned long smem_offset;
 	long pagesize, pagemask;
 
 	errno = 0;
@@ -329,7 +330,7 @@ VID_SetMode (const char *name, unsigned char *palette)
 	err = ioctl(fb_fd, FBIOGET_FSCREENINFO, &fix);
 	if (err)
 		Sys_Error ("Video mode failed: %s", name);
-	smem_start = (unsigned long)fix.smem_start & pagemask;
+	//smem_start = (unsigned long)fix.smem_start & pagemask;
 	smem_offset = (unsigned long)fix.smem_start & ~pagemask;
 	fb_map_length = (smem_offset+fix.smem_len+~pagemask) & pagemask;
 	fb_map_addr = mmap(0, fb_map_length, PROT_WRITE, MAP_SHARED,

nq/source/sv_pr_cmds.c

@@ -924,6 +924,7 @@ PF_aim (progs_t *pr)
 
 	ent = P_EDICT (pr, 0);
 	speed = P_FLOAT (pr, 1);
+	(void)speed;	//FIXME
 
 	VectorCopy (SVvector (ent, origin), start);
 	start[2] += 20;

qw/source/cl_ents.c

@@ -651,7 +651,6 @@ void
 CL_ParsePlayerinfo (void)
 {
 	int            flags, msec, num, i;
-	player_info_t *info;
 	player_state_t *state;
 
 	num = MSG_ReadByte (net_message);
@@ -663,7 +662,6 @@ CL_ParsePlayerinfo (void)
 		return;
 	}
 
-	info = &cl.players[num];
 	state = &cl.frames[parsecountmod].playerstate[num];
 
 	state->pls.number = num;

qw/source/cl_main.c

@@ -855,7 +855,7 @@ static void
 CL_ConnectionlessPacket (void)
 {
 	const char *s;
-	int         c, clcp_temp;
+	int         c;
 
 	MSG_BeginReading (net_message);
 	MSG_ReadLong (net_message);					// skip the -1
@@ -863,7 +863,6 @@ CL_ConnectionlessPacket (void)
 	c = MSG_ReadByte (net_message);
 	if (net_message->badread)
 		return;
-	clcp_temp = 0;
 	if (!cls.demoplayback
 		&& (cl_paranoid->int_val
 			|| !NET_CompareAdr (net_from, cls.server_addr)))
@@ -1000,7 +999,7 @@ CL_ConnectionlessPacket (void)
 	if (c == M2C_MASTER_REPLY)
 	{
 		Sys_Printf ("Master Server Reply\n");
-		clcp_temp = MSG_ReadByte (net_message);
+		MSG_ReadByte (net_message);
 		s = MSG_ReadString (net_message);
 		MSL_ParseServerList (s);
 		return;

qw/source/cl_ngraph.c

@@ -54,7 +54,7 @@ void
 CL_NetGraph (void)
 {
 	char        st[80];
-	int         lost, a, l, x, y, h, i;
+	int         lost, a, l, x, y, i;
 
 	if (!r_netgraph->int_val)
 		return;
@@ -62,8 +62,6 @@ CL_NetGraph (void)
 	x = hudswap ? vid.conwidth - (NET_TIMINGS + 16): 0;
 	y = vid.conheight - sb_lines - 24 - r_graphheight->int_val - 1;
 
-	h = r_graphheight->int_val % 8;
-
 	if (r_netgraph_box->int_val)
 		Draw_TextBox (x, y, NET_TIMINGS / 8, r_graphheight->int_val / 8 + 1,
 					  r_netgraph_alpha->value * 255);

qw/source/cl_parse.c

@@ -726,7 +726,7 @@ CL_ParseServerData (void)
 {
 	const char *str;
 	int			protover;
-	qboolean	cflag = false;
+	//FIXME qboolean	cflag = false;
 
 	Sys_MaskPrintf (SYS_DEV, "Serverdata packet received.\n");
 
@@ -750,7 +750,7 @@ CL_ParseServerData (void)
 	if (!strequal (qfs_gamedir->gamedir, str)) {
 		// save current config
 		Host_WriteConfiguration ();
-		cflag = true;
+		//FIXME cflag = true;
 		QFS_Gamedir (str);
 	}
 

qw/source/cl_tent.c

@@ -625,6 +625,7 @@ CL_ParseProjectiles (qboolean nail2)
 			num = MSG_ReadByte (net_message);
 		else
 			num = 0;
+		(void) num;	//FIXME
 
 		for (j = 0; j < 6; j++)
 			bits[j] = MSG_ReadByte (net_message);

qw/source/locs.c

@@ -135,12 +135,11 @@ locs_load (const char *filename)
 	char        tmp[PATH_MAX];
 	char       *t1, *t2;
 	const char *line;
-	int         templength = 0;
 	vec3_t      loc;
 	QFile      *file;
 	
 	snprintf (tmp, sizeof (tmp), "maps/%s", filename);
-	templength = QFS_FOpenFile (tmp, &file);
+	QFS_FOpenFile (tmp, &file);
 	if (!file) {
 		Sys_Printf ("Couldn't load %s\n", tmp);
 		return;

qw/source/pmove.c

@@ -262,7 +262,7 @@ PM_GroundMove (void)
 {
 	float       downdist, updist;
 	trace_t     trace;
-	vec3_t      start, dest;
+	vec3_t      dest;
 	vec3_t      original, originalvel, down, up, downvel;
 
 	pmove.velocity[2] = 0;
@@ -275,7 +275,6 @@ PM_GroundMove (void)
 	dest[2] = pmove.origin[2];
 
 	// first try moving directly to the next spot
-	VectorCopy (dest, start);
 	trace = PM_PlayerMove (pmove.origin, dest);
 	if (trace.fraction == 1) {
 		VectorCopy (trace.endpos, pmove.origin);

qw/source/sbar.c

@@ -993,7 +993,7 @@ void
 Sbar_TeamOverlay (view_t *view)
 {
 	char        num[20];
-	int         pavg, plow, phigh, i, k, l, x, y;
+	int         pavg, plow, phigh, i, k, x, y;
 	team_t     *tm;
 	info_key_t *player_team = cl.players[cl.playernum].team;
 
@@ -1020,8 +1020,6 @@ Sbar_TeamOverlay (view_t *view)
 	Sbar_SortTeams ();
 
 	// draw the text
-	l = scoreboardlines;
-
 	for (i = 0; i < scoreboardteams && y <= view->ylen - 10; i++) {
 		k = teamsort[i];
 		tm = teams + k;
@@ -1122,6 +1120,7 @@ Sbar_LogFrags (void)
 
  		// draw pl
 		p = s->pl;
+		(void) p; //FIXME
 
 		// get time
 		if (cl.intermission)

qw/source/sv_ccmds.c

@@ -630,20 +630,20 @@ SV_Punish (int mode)
 	dstring_t  *text = dstring_new();
 	const char *cmd = 0;
 	const char *cmd_do = 0;
-	const char *cmd_undo = 0;
+	//FIXME const char *cmd_undo = 0;
 	int         field_offs = 0;
 
 	switch (mode) {
 		case 0:
 			cmd = "cuff";
 			cmd_do = "cuffed";
-			cmd_undo = "un-cuffed";
+			//FIXME cmd_undo = "un-cuffed";
 			field_offs = field_offset (client_t, cuff_time);
 			break;
 		case 1:
 			cmd = "mute";
 			cmd_do = "muted";
-			cmd_undo = "can speak";
+			//FIXME cmd_undo = "can speak";
 			field_offs = field_offset (client_t, lockedtill);
 			break;
 	}

qw/source/sv_main.c

@@ -1755,10 +1755,8 @@ SV_ReadPackets (void)
 	//NOTE star volatile, not volatile star
 	client_t   *volatile cl;			// * volatile for longjmp
 	int         qport, i;
-	qboolean    good;
 	double      until;
 
-	good = false;
 	while (NET_GetPacket ()) {
 		if (net_packetlog->int_val)
 			Log_Incoming_Packet (net_message->message->data,
@@ -1801,7 +1799,6 @@ SV_ReadPackets (void)
 			if (Netchan_Process (&cl->netchan)) {
 				// this is a valid, sequenced packet, so process it
 				svs.stats.packets++;
-				good = true;
 				cl->send_message = true;	// reply at end of frame
 				if (cl->state != cs_zombie) {
 					SV_ExecuteClientMessage (cl);

qw/source/sv_pr_cmds.c

@@ -958,6 +958,7 @@ PF_aim (progs_t *pr)
 	}
 
 	speed = P_FLOAT (pr, 1);
+	(void) speed; //FIXME
 
 	VectorCopy (SVvector (ent, origin), start);
 	start[2] += 20;

qw/source/sv_pr_cpqw.c

@@ -561,6 +561,7 @@ PF_getwave (progs_t *pr)
 	modes = (unsigned int) P_FLOAT (pr, 1);
 
 	balance = P_FLOAT (pr, 4);
+	(void) balance; //FIXME
 
 	if (modes & GWAVE_USEOFFSET)
 		offset = P_FLOAT (pr, 5);

qw/source/sv_qtv.c

@@ -534,7 +534,6 @@ SV_qtvChanging (void)
 {
 	sv_qtv_t   *proxy;
 	int         i, len;
-	sizebuf_t  *buf;
 	const char *msg;
 
 	msg = va ("%cchanging", qtv_stringcmd);
@@ -545,7 +544,7 @@ SV_qtvChanging (void)
 			continue;
 		SVR_Pause (proxy->recorder);
 
-		buf = MSG_ReliableCheckBlock (&proxy->backbuf, len);
+		MSG_ReliableCheckBlock (&proxy->backbuf, len);
 		MSG_ReliableWrite_SZ (&proxy->backbuf, msg, len);
 	}
 	SV_qtvSendMessages ();
@@ -556,7 +555,6 @@ SV_qtvReconnect (void)
 {
 	sv_qtv_t   *proxy;
 	int         i, len;
-	sizebuf_t  *buf;
 	const char *msg;
 
 	msg = va ("%creconnect", qtv_stringcmd);
@@ -566,7 +564,7 @@ SV_qtvReconnect (void)
 		if (!proxy->info)
 			continue;
 
-		buf = MSG_ReliableCheckBlock (&proxy->backbuf, len);
+		MSG_ReliableCheckBlock (&proxy->backbuf, len);
 		MSG_ReliableWrite_SZ (&proxy->backbuf, msg, len);
 	}
 }

qw/source/sv_recorder.c

@@ -213,7 +213,7 @@ write_msg (sizebuf_t *msg, int type, int to, float time, sizebuf_t *dst)
 static void
 write_to_msg (int type, int to, float time, sizebuf_t *dst)
 {
-	int         pos = 0, oldm, oldd;
+	int         pos = 0;
 	header_t   *p;
 	int         size;
 	sizebuf_t   msg;
@@ -221,8 +221,6 @@ write_to_msg (int type, int to, float time, sizebuf_t *dst)
 	p = (header_t *) rec.dbuf->sz.data;
 	rec.dbuf->h = NULL;
 
-	oldm = rec.dbuf->bufsize;
-	oldd = rec.dbuffer.start;
 	while (pos < rec.dbuf->bufsize) {
 		size = p->size;
 		pos += HEADER + size;

qw/source/sv_send.c

@@ -385,7 +385,7 @@ void
 SV_StartSound (edict_t *entity, int channel, const char *sample, int volume,
 			   float attenuation)
 {
-	int         ent, field_mask, sound_num, i;
+	int         ent, sound_num, i;
 	qboolean    use_phs;
 	qboolean    reliable = false;
 	vec3_t      origin;
@@ -427,7 +427,6 @@ SV_StartSound (edict_t *entity, int channel, const char *sample, int volume,
 
 	channel = (ent << 3) | channel;
 
-	field_mask = 0;
 	if (volume != DEFAULT_SOUND_PACKET_VOLUME)
 		channel |= SND_VOLUME;
 	if (attenuation != DEFAULT_SOUND_PACKET_ATTENUATION)

tools/bsp2img/bsp2img.c

@@ -827,7 +827,7 @@ render_map (bsp_t *bsp)
 			Zoffset1 = (options.z_pad * (vert2->Z - midZ) / (maxZ - minZ));
 
 			offs0 = options.image_pad + options.z_pad + (Zoffset0 * Z_Xdir);
-			offs1 = options.image_pad + options.z_pad + (Zoffset1 * Z_Xdir);
+			offs1 = options.image_pad + options.z_pad + (Zoffset1 * Z_Ydir);
 
 			bresline (image, (vert1->X - minX) / options.scaledown + offs0,
 							 (vert1->Y - minY) / options.scaledown + offs0,

tools/qfbsp/source/brush.c

@@ -274,8 +274,6 @@ FindPlane (const plane_t *dplane, int *side)
 
 	dp = planes;
 	for (i = 0; i < numbrushplanes; i++, dp++) {
-		vec3_t t;
-		VectorSubtract (dp->normal, pl.normal, t);
 		dot = DotProduct (dp->normal, pl.normal);
 		if (dot > 1.0 - ANGLEEPSILON
 			&& fabs(dp->dist - pl.dist) < DISTEPSILON) {	// regular match

tools/qfcc/source/class.c

@@ -783,13 +783,10 @@ class_find_method (class_type_t *class_type, method_t *method)
 	method_t   *m;
 	dstring_t  *sel;
 	class_t    *class = 0, *start_class;
-	const char *class_name;
-	const char *category_name = 0;
 
 	switch (class_type->type) {
 		case ct_category:
 			methods = class_type->c.category->methods;
-			category_name = class_type->c.category->name;
 			class = class_type->c.category->class;
 			break;
 		case ct_class:
@@ -799,7 +796,6 @@ class_find_method (class_type_t *class_type, method_t *method)
 		case ct_protocol:
 			return 0;		// probably in error recovery
 	}
-	class_name = class->name;
 	start_methods = methods;
 	start_class = class;
 	while (class) {

tools/qfcc/source/linker.c

@@ -1122,7 +1122,6 @@ build_qfo (void)
 	qfo_t      *qfo;
 	int         size;
 	int         i, j;
-	qfo_mspace_t *space;
 	qfo_reloc_t *reloc;
 	qfo_def_t **defs;
 
@@ -1130,7 +1129,6 @@ build_qfo (void)
 	qfo->spaces = calloc (work->num_spaces, sizeof (qfo_mspace_t));
 	qfo->num_spaces = work->num_spaces;
 	for (i = 0; i < work->num_spaces; i++) {
-		space = &work->spaces[i];
 		qfo->spaces[i].type = work->spaces[i].type;
 		qfo->spaces[i].id = work->spaces[i].id;
 		qfo->spaces[i].d = work->spaces[i].d;

tools/qfcc/source/qfprogs.c

@@ -258,7 +258,6 @@ convert_qfo (void)
 {
 	int         size;
 	int         i;
-	ddef_t     *ld;
 
 	pr.progs = qfo_to_progs (qfo, &size);
 
@@ -283,7 +282,7 @@ convert_qfo (void)
 		pr.local_defs = P (ddef_t, locals);
 #undef P
 
-		ld = pr.local_defs = calloc (qfo->num_defs, sizeof (ddef_t));
+		pr.local_defs = calloc (qfo->num_defs, sizeof (ddef_t));
 
 		pr.auxfunction_map = calloc (pr.progs->numfunctions,
 									 sizeof (pr_auxfunction_t *));

tools/wav/qfwavinfo.c

@@ -34,6 +34,7 @@ main (int argc, char **argv)
 				break;
 			case 'l':
 				loop_info = 1;
+				(void) loop_info; //FIXME
 				break;
 			case 's':
 				sample_info = 1;