From 601159e8e25028155a86de2e5fdf55c9402936d7 Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Mon, 3 Mar 2014 21:02:55 +0100
Subject: Fix a bus error by not going above an array boundary

---
 src/network/socket_handler.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/network/socket_handler.cpp')

diff --git a/src/network/socket_handler.cpp b/src/network/socket_handler.cpp
index eb427b8..d774927 100644
--- a/src/network/socket_handler.cpp
+++ b/src/network/socket_handler.cpp
@@ -183,7 +183,8 @@ void SocketHandler::on_send()
       // unconsting the content of s is ok, sendmsg will never modify it
       msg_iov[msg.msg_iovlen].iov_base = const_cast<char*>(s.data());
       msg_iov[msg.msg_iovlen].iov_len = s.size();
-      msg.msg_iovlen++;
+      if (++msg.msg_iovlen == UIO_FASTIOV)
+        break;
     }
   ssize_t res = ::sendmsg(this->socket, &msg, MSG_NOSIGNAL);
   if (res < 0)
-- 
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