From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Tue, 25 Oct 2016 07:41:55 +0000 (+0200)
Subject: Check the return value of writing to the eventfd.
X-Git-Tag: 1.4.0~2
X-Git-Url: https://git.sesse.net/?p=nageru;a=commitdiff_plain;h=ad9585b7a6671903cadcf6c74491646736db8e1e

Check the return value of writing to the eventfd.
---

diff --git a/alsa_pool.cpp b/alsa_pool.cpp
index 3b6dd7e..bcda163 100644
--- a/alsa_pool.cpp
+++ b/alsa_pool.cpp
@@ -41,7 +41,10 @@ ALSAPool::~ALSAPool()
 	}
 	should_quit = true;
 	const uint64_t one = 1;
-	write(should_quit_fd, &one, sizeof(one));
+	if (write(should_quit_fd, &one, sizeof(one)) != sizeof(one)) {
+		perror("write(should_quit_fd)");
+		exit(1);
+	}
 	inotify_thread.join();
 
 	while (retry_threads_running > 0) {
diff --git a/midi_mapper.cpp b/midi_mapper.cpp
index 4f8c33b..a819796 100644
--- a/midi_mapper.cpp
+++ b/midi_mapper.cpp
@@ -51,7 +51,10 @@ MIDIMapper::~MIDIMapper()
 {
 	should_quit = true;
 	const uint64_t one = 1;
-	write(should_quit_fd, &one, sizeof(one));
+	if (write(should_quit_fd, &one, sizeof(one)) != sizeof(one)) {
+		perror("write(should_quit_fd)");
+		exit(1);
+	}
 	midi_thread.join();
 	close(should_quit_fd);
 }