Cherry pick PR #3205 into release/v1.0 branch. #4143
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This fixes #3807.
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| @@ -2135,6 +2118,24 @@ func ProcessGraph(ctx context.Context, sg, parent *SubGraph, rch chan error) { | |||
| childErr = err | |||
| } | |||
| } | |||
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| if sg.DestUIDs == nil || len(sg.DestUIDs.Uids) == 0 { | |||
| // Looks like we're done here. Be careful with nil srcUIDs! | |||
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We should add more context to this comment. Why should we be careful with srcUIDs == nil? We don't use it here either.
| } | ||
| out = append(out, child) | ||
| } | ||
| sg.Children = out // Remove any expand nodes we might have added. |
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Comment should be on top of the for loop, since its describing the for loop process.
manishrjain
approved these changes
Oct 14, 2019
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Reviewed 3 of 3 files at r1.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @danielmai and @martinmr)
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This fixes #3807.
This change is