From: Ján Tomko <jtomko@redhat.com>
Date: Tue, 21 Jun 2016 11:19:19 +0000 (+0200)
Subject: Do not save errno in virUSBDeviceSearch
X-Git-Tag: v2.0.0-rc1~77
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b914530d62d213a28aa8f87c5a4e149f435a5b35;p=thirdparty%2Flibvirt.git

Do not save errno in virUSBDeviceSearch

The virUSBDeviceFind* callers do not check errno after calling
this function.
---

diff --git a/src/util/virusb.c b/src/util/virusb.c
index 520610baa0..5c39667920 100644
--- a/src/util/virusb.c
+++ b/src/util/virusb.c
@@ -202,11 +202,8 @@ virUSBDeviceSearch(unsigned int vendor,
     ret = list;
 
  cleanup:
-    if (dir) {
-        int saved_errno = errno;
+    if (dir)
         closedir(dir);
-        errno = saved_errno;
-    }
 
     if (!ret)
         virObjectUnref(list);