From: Tim Wiederhake <twiederh@redhat.com>
Date: Mon, 19 Apr 2021 11:54:15 +0000 (+0200)
Subject: virshCheckpointListCollect: Do not pass NULL to qsort
X-Git-Tag: v7.3.0-rc1~128
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c34211c22de28127a509edbf2cf2f44cb0d891e;p=thirdparty%2Flibvirt.git

virshCheckpointListCollect: Do not pass NULL to qsort

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
---

diff --git a/tools/virsh-checkpoint.c b/tools/virsh-checkpoint.c
index afe849dd16..e88f9ffb47 100644
--- a/tools/virsh-checkpoint.c
+++ b/tools/virsh-checkpoint.c
@@ -628,7 +628,8 @@ virshCheckpointListCollect(vshControl *ctl,
         }
     }
 
-    if (!(orig_flags & VIR_DOMAIN_CHECKPOINT_LIST_TOPOLOGICAL))
+    if (!(orig_flags & VIR_DOMAIN_CHECKPOINT_LIST_TOPOLOGICAL) &&
+        checkpointlist->chks)
         qsort(checkpointlist->chks, checkpointlist->nchks,
               sizeof(*checkpointlist->chks), virshChkSorter);