From 0df4eebd91794d53489fd36dfd4ec6002eb63380 Mon Sep 17 00:00:00 2001
From: xfnw <xfnw@ttm.sh>
Date: Tue, 16 Nov 2021 16:16:57 -0500
Subject: [PATCH] ignore SIGPIPE

this prevents a crash on clients improperly closing sockets
---
 fbflut.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fbflut.c b/fbflut.c
index 3a38792..3a75fd3 100644
--- a/fbflut.c
+++ b/fbflut.c
@@ -7,6 +7,7 @@
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/syscall.h>
+#include <sys/signal.h>
 #include <sys/time.h>
 #include <sys/mman.h>
 #include <arpa/inet.h>
@@ -95,6 +96,8 @@ void *handle_connection(void *socket_desc) {
 int main(int argc, char *argv[]) {
 	int port;
 
+	signal(SIGPIPE, SIG_IGN);
+
 	port = argc > 1 ? atoi(argv[1]) : 0;
 	if (!port)
 		port = 1234;