From 82cd4167b58c12efb9c668b542a8e06e9910b59c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C3=ABl=20Carr=C3=A9?= <funman@videolan.org>
Date: Sun, 24 May 2015 15:07:59 +0200
Subject: [PATCH] dvb_gen_si: check write() return even if error is unlikely

---
 examples/dvb_gen_si.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/dvb_gen_si.c b/examples/dvb_gen_si.c
index b5e696c..0b6a34e 100644
--- a/examples/dvb_gen_si.c
+++ b/examples/dvb_gen_si.c
@@ -35,6 +35,7 @@
 #include <string.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include <bitstream/mpeg/ts.h>
 #include <bitstream/mpeg/psi.h>
@@ -1751,7 +1752,8 @@ static void output_psi_section(uint8_t *section, uint16_t pid, uint8_t *cc) {
         if (section_offset == section_length)
             psi_split_end(ts, &ts_offset);
 
-        write(fileno(stdout), ts, TS_SIZE);
+        if (write(fileno(stdout), ts, TS_SIZE) < 0)
+            perror("write");
     } while (section_offset < section_length);
 }