From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 31 Jul 2022 16:05:06 +0000 (-0700)
Subject: gvgen makeTetrix: fix unchecked allocations
X-Git-Tag: 5.0.1~19^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bae6b8cda1639e3ee8238b352a79c74dace6063e;p=graphviz

gvgen makeTetrix: fix unchecked allocations
---

diff --git a/cmd/tools/graph_generator.c b/cmd/tools/graph_generator.c
index e7c344558..10f4013bc 100644
--- a/cmd/tools/graph_generator.c
+++ b/cmd/tools/graph_generator.c
@@ -386,8 +386,8 @@ void makeTetrix(int depth, edgefn ef)
     depth--;
     n = 4 + 2 * (((int) (pow(4.0, (double) depth) + 0.5) - 1));
 
-    graph = N_NEW(n + 1, vtx_data);
-    edges = N_NEW(6 * n, int);
+    graph = gv_calloc(n + 1, sizeof(vtx_data));
+    edges = gv_calloc(6 * n, sizeof(int));
 
     for (i = 1; i <= n; i++) {
         graph[i].edges = edges;