glusterfs/0604-Coverity-Fix-dereference-before-null-check-CID-13914.patch

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2023-02-27 18:17:02 +00:00
From dee1c932df22ee12fe4568b40e58a475309e62fd Mon Sep 17 00:00:00 2001
From: karthik-us <ksubrahm@redhat.com>
Date: Thu, 7 Oct 2021 21:18:49 +0530
Subject: [PATCH 604/610] Coverity: Fix dereference before null check (CID:
1391415)
Problem:
In function gf_client_dump_inodes_to_dict() there is a null check for
a variable which is already dereferenced in the previous line. This
means that there could be a chance that this variable is null. But it
is not being validate for null before dereferencing it in the first
place.
Fix:
Added null check before dereferencing the variable at the first place.
> Upstream patch: https://github.com/gluster/glusterfs/pull/2369/
> Change-Id: I988b0e93542782353a8059e33db1522b6a5e55f8
> Signed-off-by: karthik-us <ksubrahm@redhat.com>
> Updates: gluster#1060
BUG: 1997447
Change-Id: I988b0e93542782353a8059e33db1522b6a5e55f8
Signed-off-by: karthik-us <ksubrahm@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/c/rhs-glusterfs/+/280103
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
---
libglusterfs/src/client_t.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libglusterfs/src/client_t.c b/libglusterfs/src/client_t.c
index e875c8b..216900a 100644
--- a/libglusterfs/src/client_t.c
+++ b/libglusterfs/src/client_t.c
@@ -828,8 +828,9 @@ gf_client_dump_inodes_to_dict(xlator_t *this, dict_t *dict)
clienttable->cliententries[count].next_free)
continue;
client = clienttable->cliententries[count].client;
- if (!strcmp(client->bound_xl->name, this->name)) {
- if (client->bound_xl && client->bound_xl->itable) {
+ if (client->bound_xl &&
+ !strcmp(client->bound_xl->name, this->name)) {
+ if (client->bound_xl->itable) {
/* Presently every brick contains only
* one bound_xl for all connections.
* This will lead to duplicating of
--
1.8.3.1