From e7ae5922eb334a155d7aba72509d74247c526970 Mon Sep 17 00:00:00 2001

From: Nigel Babu <nigelb@redhat.com>

Date: Mon, 22 Jan 2018 08:36:36 +0530

Subject: [PATCH 139/139] libglusterfs: Reset errno before call

This was causing Gluster to return a failure when testing on Centos7.

>upstream mainline patch : https://review.gluster.org/#/c/19262/

BUG: 1539699

Change-Id: Idb90baef05058123a7f69e94a51dd79abd371815

Signed-off-by: Nigel Babu <nigelb@redhat.com>

Reviewed-on: https://code.engineering.redhat.com/gerrit/129395

Reviewed-by: Nigel Babu <nbabu@redhat.com>

---

 libglusterfs/src/common-utils.c | 5 ++++-

 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c

index 772f4e0..378ed05 100644

--- a/libglusterfs/src/common-utils.c

+++ b/libglusterfs/src/common-utils.c

@@ -2453,7 +2453,10 @@ valid_ipv4_subnetwork (const char *address)

                                   "Invalid IPv4 subnetwork address");

                 goto out;

         }

-

+        /*

+         * Reset errno before checking it

+         */

+        errno = 0;

         prefixlen = strtol (slash + 1, &endptr, 10);

         if ((errno != 0) || (*endptr != '\0') ||

             (prefixlen < 0) || (prefixlen > IPv4_ADDR_SIZE)) {

-- 

1.8.3.1