From 1e3dd2a4fad3146f6335c3c82408e843038d014e Mon Sep 17 00:00:00 2001
From: Stephen Casner <casner@acm.org>
Date: Fri, 11 Aug 2017 14:06:06 -0700
Subject: [PATCH] Add missing debug log message for out-of-sockets case

Merges https://github.com/espressif/esp-idf/pull/903
---
 components/lwip/api/sockets.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/lwip/api/sockets.c b/components/lwip/api/sockets.c
index 7335246eb..33d4a97e7 100755
--- a/components/lwip/api/sockets.c
+++ b/components/lwip/api/sockets.c
@@ -1501,6 +1501,7 @@ lwip_socket(int domain, int type, int protocol)
   i = alloc_socket(conn, 0);
 
   if (i == -1) {
+    LWIP_DEBUGF(SOCKETS_DEBUG, ("-1 / ENFILE (could not allocate socket)\n"));
     netconn_delete(conn);
     set_errno(ENFILE);
     return -1;