conf: Make really sure we don't access non-existing vCPUs again

MinGW complained that we might be dereferencing a NULL pointer.  While
that can't be true, the logic certainly allows for that.

../../src/conf/domain_conf.c: In function 'virDomainDefPostParse':
../../src/conf/domain_conf.c:4224:18: error: potential null pointer dereference [-Werror=null-dereference]
         if (!vcpu->online && vcpu->cpumask) {
              ~~~~^~~~~~~~

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Martin Kletzander 2016-07-12 13:44:10 +02:00 committed by Daniel P. Berrange
parent ffc49e579c
commit 05f89657ee

View File

@ -4221,7 +4221,7 @@ virDomainDefRemoveOfflineVcpuPin(virDomainDefPtr def)
for (i = 0; i < virDomainDefGetVcpusMax(def); i++) {
vcpu = virDomainDefGetVcpu(def, i);
if (!vcpu->online && vcpu->cpumask) {
if (vcpu && !vcpu->online && vcpu->cpumask) {
virBitmapFree(vcpu->cpumask);
vcpu->cpumask = NULL;