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Check nil Terminal to avoid panic

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Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
This commit is contained in:
Zhang Wei 2016-01-06 18:56:41 +08:00
parent 7fab93175d
commit 7f0d304f37
1 changed files with 3 additions and 0 deletions
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3
container/container.go
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@ -232,6 +232,9 @@ func (container *Container) ExitOnNext() {
// Resize changes the TTY of the process running inside the container
// to the given height and width. The container must be running.
func (container *Container) Resize(h, w int) error {
if container.Command.ProcessConfig.Terminal == nil {
return fmt.Errorf("Container %s does not have a terminal ready", container.ID)
}
if err := container.Command.ProcessConfig.Terminal.Resize(h, w); err != nil {
return err
}