From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 8 Apr 2022 02:01:59 +0000 (-0700)
Subject: smyrna: remove an open coded NULL
X-Git-Tag: 4.0.0~118^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9f707617b91133598db06f63a3fa56514e57de51;p=graphviz

smyrna: remove an open coded NULL
---

diff --git a/cmd/smyrna/viewport.c b/cmd/smyrna/viewport.c
index cfdf79882..9ea437765 100644
--- a/cmd/smyrna/viewport.c
+++ b/cmd/smyrna/viewport.c
@@ -385,7 +385,7 @@ void init_viewport(ViewInfo * view)
     view->camera_count = 0;
     view->active_camera = -1;
     set_viewport_settings_from_template(view, view->systemGraphs.def_attrs);
-    view->Topview->Graphdata.GraphFileName = (char *) 0;
+    view->Topview->Graphdata.GraphFileName = NULL;
     view->colschms = NULL;
     view->arcball = NEW(ArcBall_t);
     view->keymap.down=0;