From 5fc40f1049933c6875e52ed21211851fa9bfbda6 Mon Sep 17 00:00:00 2001
From: Hailey Somerville <hailey@hailey.lol>
Date: Thu, 26 Oct 2023 07:35:25 +1100
Subject: [PATCH] check open syscall error in PipeStream::do_connect (#1150)

---
 server/streamreader/pipe_stream.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server/streamreader/pipe_stream.cpp b/server/streamreader/pipe_stream.cpp
index 70984357..65cb2864 100644
--- a/server/streamreader/pipe_stream.cpp
+++ b/server/streamreader/pipe_stream.cpp
@@ -58,6 +58,9 @@ PipeStream::PipeStream(PcmStream::Listener* pcmListener, boost::asio::io_context
 void PipeStream::do_connect()
 {
     int fd = open(uri_.path.c_str(), O_RDONLY | O_NONBLOCK);
+    if (fd < 0)
+        throw SnapException("failed to open fifo \"" + uri_.path + "\": " + cpt::to_string(errno));
+
     int pipe_size = -1;
 #if !defined(MACOS) && !defined(FREEBSD)
     pipe_size = fcntl(fd, F_GETPIPE_SZ);