From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 14 Sep 2022 01:46:49 +0000 (-0700)
Subject: remove unnecessary 'ND_alg' casts
X-Git-Tag: 6.0.2~38^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=703ba01cfbcd23ab158153a7b7046e1767b378d5;p=graphviz

remove unnecessary 'ND_alg' casts
---

diff --git a/lib/dotgen/dotsplines.c b/lib/dotgen/dotsplines.c
index d15720467..a32ea004f 100644
--- a/lib/dotgen/dotsplines.c
+++ b/lib/dotgen/dotsplines.c
@@ -290,7 +290,7 @@ setEdgeLabelPos (graph_t * g)
     for (n = GD_nlist(g); n; n = ND_next(n)) {
 	if (ND_node_type(n) == VIRTUAL) {
 	    if (ND_alg(n)) {   // label of non-adjacent flat edge
-		edge_t* fe = (edge_t*)ND_alg(n);
+		edge_t* fe = ND_alg(n);
 		l = ED_label(fe);
 		assert (l);
 		l->pos = ND_coord(n);
@@ -372,7 +372,7 @@ static void _dot_splines(graph_t * g, int normalize)
 		 * the label.
 		 */
 	    if (ND_alg(n)) {
-		edge_t* fe = (edge_t*)ND_alg(n);
+		edge_t* fe = ND_alg(n);
 		assert (ED_label(fe));
 		ED_label(fe)->pos = ND_coord(n);
 		ED_label(fe)->set = true;
diff --git a/lib/dotgen/mincross.c b/lib/dotgen/mincross.c
index 85bd4f461..fa91f91ac 100644
--- a/lib/dotgen/mincross.c
+++ b/lib/dotgen/mincross.c
@@ -303,7 +303,7 @@ checkLabelOrder (graph_t* g)
 	rk = GD_rank(g)+r;
 	for (j = 0; j < rk->n; j++) {
 	    u = rk->v[j];
-	    if ((e = (edge_t*)ND_alg(u))) {
+	    if ((e = ND_alg(u))) {
 		if (!lg) lg = agopen ("lg", Agstrictdirected, 0);
 		snprintf(buf, sizeof(buf), "%d", j);
 		n = agnode(lg, buf, 1);
diff --git a/lib/dotgen/position.c b/lib/dotgen/position.c
index 1a3578d98..9637ac725 100644
--- a/lib/dotgen/position.c
+++ b/lib/dotgen/position.c
@@ -260,7 +260,7 @@ make_LR_constraints(graph_t * g)
 	    }
 
 	    /* constraints from labels of flat edges on previous rank */
-	    if ((e = (edge_t*)ND_alg(u))) {
+	    if ((e = ND_alg(u))) {
 		e0 = ND_save_out(u).list[0];
 		e1 = ND_save_out(u).list[1];
 		if (ND_order(aghead(e0)) > ND_order(aghead(e1))) {
diff --git a/lib/neatogen/constraint.c b/lib/neatogen/constraint.c
index ebf8a8f1e..8d143cb09 100644
--- a/lib/neatogen/constraint.c
+++ b/lib/neatogen/constraint.c
@@ -137,10 +137,10 @@ static void mapGraphs(graph_t * g, graph_t * cg, distfn dist)
     int delta;
 
     for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
-	tp = (nitem *) ND_alg(n);
+	tp = ND_alg(n);
 	t = tp->cnode;
 	for (e = agfstout(g, n); e; e = agnxtout(g, e)) {
-	    hp = (nitem *) ND_alg(aghead(e));
+	    hp = ND_alg(aghead(e));
 	    delta = dist(&tp->bb, &hp->bb);
 	    h = hp->cnode;
 	    ce = agedge(cg, t, h, NULL, 1);