From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 31 Jul 2022 16:04:11 +0000 (-0700)
Subject: gvgen makeSierpinski: fix unchecked allocations
X-Git-Tag: 5.0.1~19^2~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d1dbaf93dea6a57d16e610b75f9c17bd4992aa36;p=graphviz

gvgen makeSierpinski: fix unchecked allocations
---

diff --git a/cmd/tools/graph_generator.c b/cmd/tools/graph_generator.c
index 020552d6b..e7c344558 100644
--- a/cmd/tools/graph_generator.c
+++ b/cmd/tools/graph_generator.c
@@ -9,7 +9,7 @@
  *************************************************************************/
 
 #include "config.h"
-
+#include <cgraph/alloc.h>
 #include <cgraph/exit.h>
 #include <cgraph/stack.h>
 #include <stdio.h>
@@ -302,8 +302,8 @@ void makeSierpinski(int depth, edgefn ef)
     depth--;
     n = 3 * (1 + ((int) (pow(3.0, (double) depth) + 0.5) - 1) / 2);
 
-    graph = N_NEW(n + 1, vtx_data);
-    edges = N_NEW(4 * n, int);
+    graph = gv_calloc(n + 1, sizeof(vtx_data));
+    edges = gv_calloc(4 * n, sizeof(int));
 
     for (i = 1; i <= n; i++) {
 	graph[i].edges = edges;