idiag: fix memory leak in idiagnl_msg_set_cong()

Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Thomas Haller <thaller@redhat.com>

diff --git a/lib/idiag/idiag_msg_obj.c b/lib/idiag/idiag_msg_obj.c
index 00c0562b933727f1638d02d53f7e829ab0a6484d..1d9fde8a769a52fbd3ed1639b469879d75ced52b 100644 (file)
--- a/lib/idiag/idiag_msg_obj.c
+++ b/lib/idiag/idiag_msg_obj.c
@@ -324,6 +324,7 @@ char *idiagnl_msg_get_cong(const struct idiagnl_msg *msg)
 
 void idiagnl_msg_set_cong(struct idiagnl_msg *msg, char *cong)
 {
+       free (msg->idiag_cong);
        msg->idiag_cong = strdup(cong);
 }