From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 22 Feb 2021 03:10:31 +0000 (-0800)
Subject: remove an open coded NULL
X-Git-Tag: 2.47.0~31^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ef81ab59fe6014a0ccf3b6cdae489d5200adb954;p=graphviz

remove an open coded NULL
---

diff --git a/cmd/tools/unflatten.c b/cmd/tools/unflatten.c
index 9296b57b4..7b2a342c5 100644
--- a/cmd/tools/unflatten.c
+++ b/cmd/tools/unflatten.c
@@ -219,7 +219,7 @@ static char **scanargs(int argc, char **argv)
 
 static Agraph_t *gread(FILE * fp)
 {
-    return agread(fp, (Agdisc_t *) 0);
+    return agread(fp, NULL);
 }
 
 int main(int argc, char **argv)