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migration: Fix migrate_set_parameter

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Otherwise we are setting err twice, what is wrong and causes an abort.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20190403114958.3705-2-quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Juan Quintela 2019-04-03 13:49:51 +02:00 committed by Dr. David Alan Gilbert
parent c6e5bafb6f
commit d013283a46
1 changed files with 4 additions and 2 deletions
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6
hmp.c
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@ -1825,8 +1825,10 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE:
p->has_xbzrle_cache_size = true;
visit_type_size(v, param, &cache_size, &err);
if (err || cache_size > INT64_MAX
|| (size_t)cache_size != cache_size) {
if (err) {
break;
}
if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) {
error_setg(&err, "Invalid size %s", valuestr);
break;
}