From 1bf2e313f61b9dc8bdc7aa0a56620905cec8536b Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Mon, 8 Dec 2014 15:01:18 +0100
Subject: [PATCH] sockets.c: fixed using unsigned constant 'FIONBIO' in switch
 on (signed) long

---
 src/api/sockets.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/api/sockets.c b/src/api/sockets.c
index 51a60f30..847d23a0 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -2586,7 +2586,7 @@ lwip_ioctl(int s, long cmd, void *argp)
 #endif /* LWIP_SO_RCVBUF */
 #endif /* LWIP_SO_RCVBUF || LWIP_FIONREAD_LINUXMODE */
 
-  case FIONBIO:
+  case (long)FIONBIO:
     val = 0;
     if (argp && *(u32_t*)argp) {
       val = 1;