From fd8b144999688bdda90c35a68309fc6dd937c673 Mon Sep 17 00:00:00 2001
From: "Emden R. Gansner" <erg@research.att.com>
Date: Mon, 8 Jul 2013 11:16:28 -0400
Subject: [PATCH] Fix case where node has record shape and label=<a>. (28 Mar
 2013)

---
 lib/common/labels.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/common/labels.c b/lib/common/labels.c
index 941edd1a2..b59526726 100644
--- a/lib/common/labels.c
+++ b/lib/common/labels.c
@@ -214,7 +214,7 @@ void free_label(textlabel_t * p)
     if (p) {
 	free(p->text);
 	if (p->html) {
-	    free_html_label(p->u.html, 1);
+	    if (p->u.html) free_html_label(p->u.html, 1);
 	} else {
 	    free_textpara(p->u.txt.para, p->u.txt.nparas);
 	}
-- 
2.40.0