From 36c5a368de8936d5da20054a5c287744d9cd8202 Mon Sep 17 00:00:00 2001
From: skywind3000 <skywind3000@163.com>
Date: Tue, 13 Jun 2017 22:52:36 +0800
Subject: [PATCH] remove unused code, remove warning

---
 ikcp.c | 2 +-
 ikcp.h | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/ikcp.c b/ikcp.c
index 1a9e0b1..40b85cd 100644
--- a/ikcp.c
+++ b/ikcp.c
@@ -749,7 +749,7 @@ int ikcp_input(ikcpcb *kcp, const char *data, long size)
 		ikcp_log(kcp, IKCP_LOG_INPUT, "[RI] %d bytes", size);
 	}
 
-	if (data == NULL || size < IKCP_OVERHEAD) return -1;
+	if (data == NULL || (int)size < (int)IKCP_OVERHEAD) return -1;
 
 	while (1) {
 		IUINT32 ts, sn, len, una, conv;
diff --git a/ikcp.h b/ikcp.h
index c5f29a0..378a867 100644
--- a/ikcp.h
+++ b/ikcp.h
@@ -385,8 +385,6 @@ int ikcp_waitsnd(const ikcpcb *kcp);
 // nc: 0:normal congestion control(default), 1:disable congestion control
 int ikcp_nodelay(ikcpcb *kcp, int nodelay, int interval, int resend, int nc);
 
-int ikcp_rcvbuf_count(const ikcpcb *kcp);
-int ikcp_sndbuf_count(const ikcpcb *kcp);
 
 void ikcp_log(ikcpcb *kcp, int mask, const char *fmt, ...);