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builder: fix cancellation context issue

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2018-05-24 19:37:11 -07:00
parent 4cdb6853dc
commit 2567dd9afc

View file

@ -137,7 +137,8 @@ func (b *Builder) Build(ctx context.Context, opt backend.BuildConfig) (*builder.
b.jobs[buildID] = newBuildJob()
}
j := b.jobs[buildID]
ctx, cancel := context.WithCancel(ctx)
var cancel func()
ctx, cancel = context.WithCancel(ctx)
j.cancel = cancel
b.mu.Unlock()