From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 4 Jun 2016 20:15:15 +0000 (+0200)
Subject: Plug a memory leak in disk plugin
X-Git-Tag: collectd-5.6.0~235^2
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=6f9ba64739210907df09e862983a0b5255dae233;p=collectd.git

Plug a memory leak in disk plugin

Introduced by bdbc066 so no need to backport.
CID 116311
---

diff --git a/src/disk.c b/src/disk.c
index 255d4db6..292f6e29 100644
--- a/src/disk.c
+++ b/src/disk.c
@@ -893,7 +893,13 @@ static int disk_read (void)
 #endif
 
 		if (ignorelist_match (ignorelist, output_name) != 0)
+		{
+#if HAVE_LIBUDEV
+			/* release udev-based alternate name, if allocated */
+			sfree (output_name);
+#endif
 			continue;
+		}
 
 		if ((ds->read_bytes != 0) || (ds->write_bytes != 0))
 			disk_submit (output_name, "disk_octets",