From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 10 Sep 2022 14:54:18 +0000 (-0700)
Subject: dotgen cloneNode: fix memory leak
X-Git-Tag: 6.0.2~45^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ae4d2ca0c78a78d045a334b8bd6082249ceb75d9;p=graphviz

dotgen cloneNode: fix memory leak
---

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;