From 5a0e3fb95fdfc14fa839743a3bdc2989c817ac07 Mon Sep 17 00:00:00 2001
From: jhl <jhl@axdf.net>
Date: Fri, 15 Apr 2011 20:35:07 +0800
Subject: [PATCH] Fix compile bug on some IPv4 platforms.

---
 hairtunes.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hairtunes.c b/hairtunes.c
index 60817f95..737df046 100644
--- a/hairtunes.c
+++ b/hairtunes.c
@@ -424,7 +424,9 @@ int init_rtp(void) {
     si.sin6_flowinfo = 0;
 #else
     si.sin_family = AF_INET;
-    si.sin_len = sizeof(si);
+    #ifdef SIN_LEN
+        si.sin_len = sizeof(si);
+    #endif
     si.sin_addr.s_addr = htonl(INADDR_ANY);
 #endif