From 4d774e275dc3729ae825b647c16ffe7347ef23eb Mon Sep 17 00:00:00 2001
From: Simon Goldschmidt <goldsimon@gmx.de>
Date: Thu, 20 Feb 2014 22:01:13 +0100
Subject: [PATCH] netconn::recv_avail: forgot one line

---
 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 2fd8847d..fda702ac 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -2576,7 +2576,7 @@ lwip_ioctl(int s, long cmd, void *argp)
       buflen = p->tot_len;
       buflen -= sock->lastoffset;
 
-      *((u16_t*)argp) += buflen;
+      *((int*)argp) += buflen;
     }
 
     LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_ioctl(%d, FIONREAD, %p) = %"U16_F"\n", s, argp, *((u16_t*)argp)));