From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 5 Nov 2022 16:07:33 +0000 (-0700)
Subject: prune: fix memory leak of list memory
X-Git-Tag: 7.0.2~17^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c2565340ebf3c20acf425152f73a477daed61d30;p=graphviz

prune: fix memory leak of list memory

This code was losing the backing memory of the list data itself.
---

diff --git a/contrib/prune/prune.c b/contrib/prune/prune.c
index 04f18d9b6..32b312ee6 100644
--- a/contrib/prune/prune.c
+++ b/contrib/prune/prune.c
@@ -183,8 +183,8 @@ int main(int argc, char **argv)
 	agwrite(graph, stdout);
 	agclose(graph);
     }
-    free(attr_list);
-    free(node_list);
+    free_generic_list(attr_list);
+    free_generic_list(node_list);
     graphviz_exit(EXIT_SUCCESS);
 }