From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 28 Jan 2023 16:22:47 +0000 (-0800)
Subject: mm2gv makeDotGraph: use a C99 bool for 'first'
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=51c2b38a6dc3e6a79660070d6a6de7476b6f32e8;p=graphviz

mm2gv makeDotGraph: use a C99 bool for 'first'
---

diff --git a/cmd/tools/mm2gv.c b/cmd/tools/mm2gv.c
index c452f8c2c..5c57d1b47 100644
--- a/cmd/tools/mm2gv.c
+++ b/cmd/tools/mm2gv.c
@@ -133,7 +133,7 @@ static Agraph_t *makeDotGraph(SparseMatrix A, char *name, int dim,
     if (with_color) {
 	double maxdist = 0.;
 	double mindist = 0.;
-	int first = TRUE;
+	bool first = true;
 
 	sym2 = agattr(g, AGEDGE, "color", "");
 	sym3 = agattr(g, AGEDGE, "wt", "");
@@ -147,7 +147,7 @@ static Agraph_t *makeDotGraph(SparseMatrix A, char *name, int dim,
 		    if (i != ja[j]) {
 			if (first) {
 			    mindist = color[j];
-			    first = FALSE;
+			    first = false;
 			} else {
 			    mindist = fmin(mindist, color[j]);
 			}
@@ -161,7 +161,7 @@ static Agraph_t *makeDotGraph(SparseMatrix A, char *name, int dim,
 		    if (i != ja[j]) {
 			if (first) {
 			    mindist = color[j];
-			    first = FALSE;
+			    first = false;
 			} else {
 			    mindist = fmin(mindist, color[j]);
 			}