From 95c54276f76cd6b9bc628c2a484d9937813324ed Mon Sep 17 00:00:00 2001
From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Wed, 8 Feb 2017 08:26:07 -0500
Subject: [PATCH] zebra: Don't leak socket with failure condition

Don't leak a socket when we are unable to set it
as non-blocking and warn the user as appropriate.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---
 zebra/zebra_ptm.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/zebra/zebra_ptm.c b/zebra/zebra_ptm.c
index 446eb4953b..bc924842d4 100644
--- a/zebra/zebra_ptm.c
+++ b/zebra/zebra_ptm.c
@@ -388,7 +388,13 @@ zebra_ptm_socket_init (void)
   if (sock < 0)
     return -1;
   if (set_nonblocking(sock) < 0)
-    return -1;
+    {
+      if (IS_ZEBRA_DEBUG_EVENT)
+        zlog_debug ("%s: Unable to set socket non blocking[%s]",
+                    __PRETTY_FUNCTION__, safe_strerror (errno));
+      close (sock);
+      return -1;
+    }
 
   /* Make server socket. */
   memset (&addr, 0, sizeof (struct sockaddr_un));