From 827c2c3823ba1923d3fb01e191997f6b9edd21a5 Mon Sep 17 00:00:00 2001
From: Alex Dowad <alexinbeijing@gmail.com>
Date: Mon, 7 Apr 2014 12:02:29 +0200
Subject: all: report errors if calls to write() fail

This also quiets compiler warnings for "ignored return values".
---
 src/squark-auth-snmp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/squark-auth-snmp.c')

diff --git a/src/squark-auth-snmp.c b/src/squark-auth-snmp.c
index 05832d4..e9fabbe 100644
--- a/src/squark-auth-snmp.c
+++ b/src/squark-auth-snmp.c
@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include <net-snmp/net-snmp-config.h>
 #include <net-snmp/net-snmp-includes.h>
@@ -620,7 +621,8 @@ static void auth_completed(struct auth_context *auth)
 		report_private_message(REPORT_WARNING, "%s failed: %s", addr_print(&auth->addr), auth->status_msg);
 	}
 	b = blob_pushed(BLOB_BUF(tmp), b);
-	write(STDOUT_FILENO, b.ptr, b.len);
+	if(write(STDOUT_FILENO, b.ptr, b.len) < 0)
+		report_error("Error occurred while writing to stdout: %s", strerror(errno));
 
 	auth_free(auth);
 	num_queries--;
-- 
cgit v1.2.3