From 0d533ed5fbbd794a2427675d0c665d3bd96e3508 Mon Sep 17 00:00:00 2001
From: Robin Hahling <robin.hahling@gw-computing.net>
Date: Fri, 25 Oct 2013 12:15:37 +0200
Subject: [PATCH 4/4] Fix memory leak in df(1)

Fix a memory leak in makenetvfslist which would occur when a previous
call to strdup fails and the function returns on error.
The simple fix is a call to free(3) to free memory allocated to listptr
before returning.
---
 bin/df/df.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/df/df.c b/bin/df/df.c
index 1e2ac65..a930642 100644
--- a/bin/df/df.c
+++ b/bin/df/df.c
@@ -600,6 +600,7 @@ makenetvfslist(void)
 			listptr[cnt++] = strdup(ptr->vfc_name);
 			if (listptr[cnt-1] == NULL) {
 				warnx("malloc failed");
+				free(listptr);
 				return (NULL);
 			}
 		}
-- 
1.8.4