From: Sebastian Harl <sh@tokkee.org>
Date: Sun, 5 Jun 2016 12:27:11 +0000 (+0200)
Subject: Merge pull request #1746 from rubenk/swrite-check-for-open-fd
X-Git-Tag: collectd-5.6.0~229
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=3f8fcdf9a0184e2e2cb3098a94f0223cf54373d4;hp=d54f3b1640ee23b5213ac870ca3de558f54e8247;p=collectd.git

Merge pull request #1746 from rubenk/swrite-check-for-open-fd

swrite: return error if fd is negative
---

diff --git a/src/apcups.c b/src/apcups.c
index 2d1c16bb..9f7476bf 100644
--- a/src/apcups.c
+++ b/src/apcups.c
@@ -89,7 +89,7 @@ static int net_shutdown (int *fd)
 	if ((fd == NULL) || (*fd < 0))
 		return (EINVAL);
 
-	swrite (*fd, (void *) &packet_size, sizeof (packet_size));
+	(void)swrite (*fd, (void *) &packet_size, sizeof (packet_size));
 	close (*fd);
 	*fd = -1;