From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 8 Apr 2022 02:26:34 +0000 (-0700)
Subject: mm2gv: remove open coded NULL
X-Git-Tag: 4.0.0~57^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aa956fe421e1ae19e513e23a1c37bc80393ec317;p=graphviz

mm2gv: remove open coded NULL
---

diff --git a/cmd/tools/mm2gv.c b/cmd/tools/mm2gv.c
index 920299003..61c14500e 100644
--- a/cmd/tools/mm2gv.c
+++ b/cmd/tools/mm2gv.c
@@ -104,9 +104,9 @@ static Agraph_t *makeDotGraph(SparseMatrix A, char *name, int dim,
     }
 
     if (SparseMatrix_known_undirected(A)) {
-	g = agopen("G", Agundirected, (Agdisc_t *) 0);
+	g = agopen("G", Agundirected, NULL);
     } else {
-	g = agopen("G", Agdirected, (Agdisc_t *) 0);
+	g = agopen("G", Agdirected, NULL);
     }
 
     if (with_val) {