From: ellson <devnull@localhost>
Date: Thu, 23 Oct 2008 01:49:26 +0000 (+0000)
Subject: replace "(char*)0" with "NULL"
X-Git-Tag: LAST_LIBGRAPH~32^2~3008
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6d758eb47e41421da1a97aca673c606990f5adf5;p=graphviz

replace "(char*)0" with "NULL"
---

diff --git a/lib/circogen/circular.c b/lib/circogen/circular.c
index 322c4b439..3191f0b1d 100644
--- a/lib/circogen/circular.c
+++ b/lib/circogen/circular.c
@@ -45,15 +45,15 @@ static void initGraphAttrs(Agraph_t * g, circ_state * state)
 #ifndef WITH_CGRAPH
 	G_mindist = agfindattr(rootg, "mindist");
 #else /* WITH_CGRAPH */
-	G_mindist = agattr(rootg,AGRAPH, "mindist",(char*)0);
+	G_mindist = agattr(rootg,AGRAPH, "mindist", NULL);
 #endif /* WITH_CGRAPH */
 	min_dist = late_double(rootg, G_mindist, MINDIST, 0.0);
 #ifndef WITH_CGRAPH
 	N_artpos = agfindattr(rootg->proto->n, "articulation_pos");
 	N_root = agfindattr(rootg->proto->n, "root");
 #else /* WITH_CGRAPH */
-	N_artpos = agattr(rootg,AGNODE, "articulation_pos",(char*)0);
-	N_root = agattr(rootg,AGNODE, "root",(char*)0);
+	N_artpos = agattr(rootg,AGNODE, "articulation_pos", NULL);
+	N_root = agattr(rootg,AGNODE, "root", NULL);
 #endif /* WITH_CGRAPH */
 	rootname = agget(rootg, "root");
     }