diff --git a/src/lib/commands/powe.c b/src/lib/commands/powe.c
index 8011ad1a..8d5edf26 100644
--- a/src/lib/commands/powe.c
+++ b/src/lib/commands/powe.c
@@ -314,9 +314,9 @@ gen_power(void)
 	else
 	    pow->p_power = pow->p_power * (1.0 / 500.0);
 	/* ack.  add this vec to the "world power" element */
-	f_pt2 = &(powbuf[0].p_sects);
-	f_ptr = &(pow->p_sects);
-	while (f_ptr <= &(pow->p_power)) {
+	f_pt2 = &powbuf[0].p_sects;
+	f_ptr = &pow->p_sects;
+	while (f_ptr <= &pow->p_power) {
 	    *f_pt2 += *f_ptr;
 	    f_pt2++;
 	    f_ptr++;
diff --git a/src/lib/common/ef_verify.c b/src/lib/common/ef_verify.c
index f78d6dd8..937e3ffa 100644
--- a/src/lib/common/ef_verify.c
+++ b/src/lib/common/ef_verify.c
@@ -128,7 +128,7 @@ verify_row(int type, int row)
     } 
     if (!in_mem)
         free(row_ref);
-    return(ret_val);
+    return ret_val;
 }
 
 int
diff --git a/src/lib/common/path.c b/src/lib/common/path.c
index a1317fad..142c26ff 100644
--- a/src/lib/common/path.c
+++ b/src/lib/common/path.c
@@ -271,8 +271,8 @@ bp_realcost(struct as_coord from, struct as_coord to, s_char *pp)
 static double
 bp_seccost(struct as_coord from, struct as_coord to, s_char *pp)
 {
-    return ((double)mapdist((coord)from.x, (coord)from.y,
-			    (coord)to.x, (coord)to.y));
+    return (double)mapdist((coord)from.x, (coord)from.y,
+			   (coord)to.x, (coord)to.y);
 }
 
 /*
diff --git a/src/lib/lwp/arch.c b/src/lib/lwp/arch.c
index 75282412..6d211b81 100644
--- a/src/lib/lwp/arch.c
+++ b/src/lib/lwp/arch.c
@@ -374,10 +374,10 @@ lwpInitContext(struct lwpProc *newp, void *sp)
 void
 lwpInitContext(struct lwpProc *newp, stack_t *spp)
 {
-    getcontext(&(newp->context));
+    getcontext(&newp->context);
     newp->context.uc_stack.ss_sp = spp->ss_sp;
     newp->context.uc_stack.ss_size = spp->ss_size;
-    makecontext(&(newp->context), lwpEntryPoint, 0);
+    makecontext(&newp->context, lwpEntryPoint, 0);
 }
 
 #elif defined(ALPHA)
diff --git a/src/lib/subs/aircombat.c b/src/lib/subs/aircombat.c
index f0ca0d54..3591b83b 100644
--- a/src/lib/subs/aircombat.c
+++ b/src/lib/subs/aircombat.c
@@ -1004,7 +1004,7 @@ ac_flak_dam(int flak)
     dam = (int)((roll(8) + 2) * mult);
     if (dam > 100)
 	dam = 100;
-    return(dam);
+    return dam;
 }
 
 /*
diff --git a/src/lib/subs/landgun.c b/src/lib/subs/landgun.c
index 750184fc..cbef72ec 100644
--- a/src/lib/subs/landgun.c
+++ b/src/lib/subs/landgun.c
@@ -41,7 +41,7 @@ landgun(int effic, int guns)
     double g = (double)min(guns, 7);
 
     d = ((double)(random() % 30) + 20.0) * ((double)g / 7.0);
-    d *= ((double)effic);
+    d *= (double)effic;
     d /= 100.0;
     return d;
 }
@@ -54,7 +54,7 @@ seagun(int effic, int guns)
     d = 0.0;
     while (guns--)
 	d += 10.0 + (double)(random() % 6);
-    d *= ((double)effic) * 0.01;
+    d *= (double)effic * 0.01;
     return d;
 }
 
@@ -66,9 +66,9 @@ landunitgun(int effic, int shots, int guns, int ammo, int shells)
     shots = min(shots, guns);
     while (shots-- > 0)
 	d += 5.0 + (double)(random() % 6);
-    d *= ((double)effic) * 0.01;
+    d *= (double)effic * 0.01;
     if (shells < ammo && ammo != 0)
-	d *= (double)((double)shells / (double)ammo);
+	d *= (double)shells / (double)ammo;
     return d;
 }
 
@@ -77,9 +77,9 @@ roundrange(double r)
 {
     double f;
 
-    f = r - ((int)r);
+    f = r - (int)r;
     if (chance(f))
-	return ((int)r) + 1;
+	return (int)r + 1;
     else
 	return (int)r;
 }
diff --git a/src/lib/subs/lndsub.c b/src/lib/subs/lndsub.c
index 19aa0167..ab601834 100644
--- a/src/lib/subs/lndsub.c
+++ b/src/lib/subs/lndsub.c
@@ -188,7 +188,7 @@ lnd_take_casualty(int combat_mode, struct llist *llp, int cas)
     s_char orig;
     int mob;
 
-    taken = lnd_getmil(&(llp->land));
+    taken = lnd_getmil(&llp->land);
     /* Spies always die */
     if (llp->lcp->l_flags & L_SPY) {
 	eff_eq = 100;
@@ -197,7 +197,7 @@ lnd_take_casualty(int combat_mode, struct llist *llp, int cas)
 	eff_eq =
 	    ldround((((double)cas * 100.0) / (double)llp->lcp->l_mil), 1);
 	llp->land.lnd_effic -= eff_eq;
-	lnd_submil(&(llp->land), cas);
+	lnd_submil(&llp->land, cas);
     }
 
     if (llp->land.lnd_effic < LAND_MINEFF) {
@@ -209,7 +209,7 @@ lnd_take_casualty(int combat_mode, struct llist *llp, int cas)
 	return taken;
     } else {
 	/* Ok, now, how many did we take off? (sould be the diff) */
-	taken = taken - lnd_getmil(&(llp->land));
+	taken = taken - lnd_getmil(&llp->land);
     }
 
     if (llp->land.lnd_effic >= llp->land.lnd_retreat)
@@ -1127,9 +1127,9 @@ lnd_mar_one_sector(struct emp_qelem *list, int dir, natid actor,
 	}
 	/* Note we check would_abandon first because we don't want
 	   to always have to do these checks */
-	if (would_abandon(&osect, I_CIVIL, 0, &(llp->land))) {
+	if (would_abandon(&osect, I_CIVIL, 0, &llp->land)) {
 	    stop = 0;
-	    if (!want_to_abandon(&osect, I_CIVIL, 0, &(llp->land))) {
+	    if (!want_to_abandon(&osect, I_CIVIL, 0, &llp->land)) {
 		stop = 1;
 	    }
 	    /* now check stuff */
@@ -1138,7 +1138,7 @@ lnd_mar_one_sector(struct emp_qelem *list, int dir, natid actor,
 	    if (!check_sect_ok(&osect))
 		return 1;
 	    for (qp2 = list->q_back; qp2 != list; qp2 = qp2->q_back) {
-		if (!check_land_ok(&(((struct llist *)qp2)->land)))
+		if (!check_land_ok(&((struct llist *)qp2)->land))
 		    return 1;
 	    }
 	    if (stop) {
diff --git a/src/lib/update/nav_ship.c b/src/lib/update/nav_ship.c
index 6353b008..d7716e84 100644
--- a/src/lib/update/nav_ship.c
+++ b/src/lib/update/nav_ship.c
@@ -292,7 +292,7 @@ nav_ship(struct shpstr *sp)
 
 		/* We need to free the ship list */
 		qp = ship_list.q_forw;
-		while (qp != &(ship_list)) {
+		while (qp != &ship_list) {
 		    newqp = qp->q_forw;
 		    emp_remque(qp);
 		    free(qp);
@@ -338,7 +338,7 @@ nav_ship(struct shpstr *sp)
 
     /* We need to free the ship list (just in case) */
     qp = ship_list.q_forw;
-    while (qp != &(ship_list)) {
+    while (qp != &ship_list) {
 	newqp = qp->q_forw;
 	emp_remque(qp);
 	free(qp);