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Merge pull request #19121 from WeiZhang555/tty-resize

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Check nil Terminal to avoid panic
Upstream-commit: 47074030f6e34fc238ed503e8c8e5ae0ef526e27
Component: engine
This commit is contained in:
Tibor Vass
2016-01-11 11:29:15 -05:00
parent 15e94930a8 2e84a27cb3
commit 5ffd6c31d8
1 changed files with 3 additions and 0 deletions
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3
components/engine/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
}