From: Emden Gansner <erg@research.att.com>
Date: Mon, 23 Apr 2012 14:54:00 +0000 (-0400)
Subject: Inform user of limit value for samehead/sametail.
X-Git-Tag: LAST_LIBGRAPH~32^2~442
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3dae5c3faada3e9c0f7fb2b8098c2ba7eb66bb0c;p=graphviz

Inform user of limit value for samehead/sametail.
---

diff --git a/lib/dotgen/sameport.c b/lib/dotgen/sameport.c
index 7722d6cd0..c888f1ec0 100644
--- a/lib/dotgen/sameport.c
+++ b/lib/dotgen/sameport.c
@@ -90,8 +90,8 @@ static void sameedge(same_t * same, node_t * n, edge_t * e, char *id)
 	}
     if (++n_same > MAXSAME) {
 	n_same--;
-	agerr(AGERR, "too many same{head,tail} groups for node %s\n",
-	      agnameof(n));
+	agerr(AGERR, "too many (> %d) same{head,tail} groups for node %s\n",
+	      MAXSAME, agnameof(n));
 	return;
     }
     alloc_elist(1, same[i].l);