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fix: avoid index out of range

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This commit is contained in:
Qu Xuan
2019-12-02 10:22:13 +08:00
parent 074dbb6fc5
commit dd0a4556d8
1 changed files with 5 additions and 1 deletions
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pkg/compute/models/disks.go
+5 -1
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@@ -737,7 +737,11 @@ func (self *SDisk) PerformDiskReset(ctx context.Context, userCred mcclient.Token
}
autoStart := jsonutils.QueryBoolean(data, "auto_start", false)
return nil, self.StartResetDisk(ctx, userCred, snapshot.Id, autoStart, &guests[0], "")
var guest *SGuest = nil
if len(guests) > 0 {
guest = &guests[0]
}
return nil, self.StartResetDisk(ctx, userCred, snapshot.Id, autoStart, guest, "")
}
func (self *SDisk) StartResetDisk(