From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 14 Nov 2020 20:45:29 +0000 (-0800)
Subject: abbreviate some comparisons against boolean literals
X-Git-Tag: 2.46.1~31^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cac3f9c8f18553b272387a9701a5d0c7762bc2f0;p=graphviz

abbreviate some comparisons against boolean literals
---

diff --git a/lib/common/ns.c b/lib/common/ns.c
index aaef487dd..39ba436d0 100644
--- a/lib/common/ns.c
+++ b/lib/common/ns.c
@@ -49,9 +49,9 @@ static int add_tree_edge(edge_t * e)
     }
     ED_tree_index(e) = Tree_edge.size;
     Tree_edge.list[Tree_edge.size++] = e;
-    if (ND_mark(agtail(e)) == FALSE)
+    if (!ND_mark(agtail(e)))
 	Tree_node.list[Tree_node.size++] = agtail(e);
-    if (ND_mark(aghead(e)) == FALSE)
+    if (!ND_mark(aghead(e)))
 	Tree_node.list[Tree_node.size++] = aghead(e);
     n = agtail(e);
     ND_mark(n) = TRUE;
@@ -184,7 +184,7 @@ static void dfs_enter_outedge(node_t * v)
     edge_t *e;
 
     for (i = 0; (e = ND_out(v).list[i]); i++) {
-	if (TREE_EDGE(e) == FALSE) {
+	if (!TREE_EDGE(e)) {
 	    if (!SEQ(Low, ND_lim(aghead(e)), Lim)) {
 		slack = SLACK(e);
 		if (slack < Slack || Enter == NULL) {
@@ -206,7 +206,7 @@ static void dfs_enter_inedge(node_t * v)
     edge_t *e;
 
     for (i = 0; (e = ND_in(v).list[i]); i++) {
-	if (TREE_EDGE(e) == FALSE) {
+	if (!TREE_EDGE(e)) {
 	    if (!SEQ(Low, ND_lim(agtail(e)), Lim)) {
 		slack = SLACK(e);
 		if (slack < Slack || Enter == NULL) {
@@ -1156,7 +1156,7 @@ static node_t *checkdfs(graph_t* g, node_t * n)
 	    return w;
 	}
 	else {
-	    if (ND_mark(w) == FALSE) {
+	    if (!ND_mark(w)) {
 		x = checkdfs(g, w);
 		if (x) {
 		    fprintf(stderr,"unwind %lx %s(%lx)\n",