From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 25 Dec 2021 20:10:38 +0000 (-0800)
Subject: mingle genBundleColors: avoid some manual memory management
X-Git-Tag: 3.0.0~95^2~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=869891f9c87b326ddef4de461b92de98ec647b82;p=graphviz

mingle genBundleColors: avoid some manual memory management
---

diff --git a/cmd/mingle/minglemain.cpp b/cmd/mingle/minglemain.cpp
index 6983d98c8..12caf5779 100644
--- a/cmd/mingle/minglemain.cpp
+++ b/cmd/mingle/minglemain.cpp
@@ -15,6 +15,7 @@
 #include <common/pointset.h>
 #include <getopt.h>
 #include <iomanip>
+#include <memory>
 #include <sstream>
 #include <stddef.h>
 
@@ -295,7 +296,7 @@ static void genBundleColors(pedge edge, std::ostream &os, double maxwgt) {
 	double len, t, len_total0 = 0;
 	int dim = edge->dim;
 	double* x = edge->x;
-	double* lens = (double*)MALLOC(sizeof(double) * edge->npoints);
+	std::unique_ptr<double[]> lens(new double[edge->npoints]);
 
 	for (j = 0; j < edge->npoints - 1; j++){
 		len = 0;
@@ -317,7 +318,6 @@ static void genBundleColors(pedge edge, std::ostream &os, double maxwgt) {
 		}
 	}
 	os << std::dec << std::setw(0); // reset stream characteristics
-	free (lens);
 }
 
 static void