From: Jim Meyering <meyering@redhat.com>
Date: Mon, 17 May 2010 12:38:14 +0000 (+0200)
Subject: umlAutostartDomain: avoid NULL-deref upon virGetLastError failure
X-Git-Tag: v0.8.2~272
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e8bda261473bea884ec84fc494b3bad0d76dbc1;p=thirdparty%2Flibvirt.git

umlAutostartDomain: avoid NULL-deref upon virGetLastError failure

* src/uml/uml_driver.c (umlAutostartDomain): Handle a NULL return
from virGetLastError.
---

diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c
index 63fe808d09..ffb87c8b51 100644
--- a/src/uml/uml_driver.c
+++ b/src/uml/uml_driver.c
@@ -157,7 +157,7 @@ umlAutostartDomain(void *payload, const char *name ATTRIBUTE_UNUSED, void *opaqu
         if (umlStartVMDaemon(data->conn, data->driver, vm) < 0) {
             virErrorPtr err = virGetLastError();
             VIR_ERROR(_("Failed to autostart VM '%s': %s"),
-                      vm->def->name, err->message);
+                      vm->def->name, err ? err->message : "");
         }
     }
     virDomainObjUnlock(vm);