From ae4d2ca0c78a78d045a334b8bd6082249ceb75d9 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 10 Sep 2022 07:54:18 -0700
Subject: [PATCH] dotgen cloneNode: fix memory leak

---
 lib/dotgen/dotsplines.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/dotgen/dotsplines.c b/lib/dotgen/dotsplines.c
index c285800d9..2cac2a95c 100644
--- a/lib/dotgen/dotsplines.c
+++ b/lib/dotgen/dotsplines.c
@@ -987,6 +987,7 @@ static node_t *cloneNode(graph_t *g, node_t *orign) {
         char* buf = N_GNEW(lbllen+3,char);
         sprintf (buf, "{%s}", ND_label(orign)->text);
 	agset (n, "label", buf);
+        free(buf);
     }
 
     return n;
-- 
2.50.1