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Fix external renderer (#16401)

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* fix external renderer

* use GBackground context as fallback

* no fallback, return error

Co-authored-by: Lauris BH <lauris@nix.lv>
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6543 2021-07-12 23:13:59 +02:00 • committed by GitHub
parent fb04cc7dbd
commit 46a4c6835d
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2 changed files with 7 additions and 0 deletions
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4
modules/markup/external/external.go vendored
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@ -98,6 +98,10 @@ func (p *Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.
args = append(args, f.Name())
}
if ctx == nil || ctx.Ctx == nil {
return fmt.Errorf("RenderContext did not provide context")
}
processCtx, cancel := context.WithCancel(ctx.Ctx)
defer cancel()