From df31b88187bc1e262abbeddc63c6cde6331bf07a Mon Sep 17 00:00:00 2001
From: Frank LENORMAND <lenormf@gmail.com>
Date: Thu, 10 Dec 2015 11:00:10 +0300
Subject: Fix "unused result" warnings for several system calls.

---
 src/remote.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/remote.cc')

diff --git a/src/remote.cc b/src/remote.cc
index 6169e906..e15d4d0f 100644
--- a/src/remote.cc
+++ b/src/remote.cc
@@ -532,7 +532,8 @@ void RemoteClient::write_next_key()
 void send_command(StringView session, StringView command)
 {
     int sock = connect_to(session);
-    ::write(sock, command.data(), (int)command.length());
+    if (::write(sock, command.data(), (int)command.length()) < 0)
+        throw runtime_error(format("unable to write data to socket (fd: {}; errno: {})", sock, ::strerror(errno)));
     close(sock);
 }
 
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