refactor!(collections): don't panic when initializing collections #14323
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| for prefix := range s.schema.collectionsByPrefix { | ||
| for prefix2 := range s.schema.collectionsByPrefix { | ||
| // don't compare the prefix to itself | ||
| if prefix == prefix2 { | ||
| continue | ||
| } | ||
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| // if one prefix is the prefix of the other we have an overlap and | ||
| // this schema is corrupt | ||
| if strings.HasPrefix(prefix, prefix2) { | ||
| return Schema{}, fmt.Errorf("schema has overlapping prefixes 0x%x and 0x%x", prefix, prefix2) | ||
| } | ||
| } | ||
| } |
Check failure
Code scanning / gosec
the value in the range statement should be _ unless copying a map: want: for key := range m
| for prefix2 := range s.schema.collectionsByPrefix { | ||
| // don't compare the prefix to itself | ||
| if prefix == prefix2 { | ||
| continue | ||
| } | ||
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| // if one prefix is the prefix of the other we have an overlap and | ||
| // this schema is corrupt | ||
| if strings.HasPrefix(prefix, prefix2) { | ||
| return Schema{}, fmt.Errorf("schema has overlapping prefixes 0x%x and 0x%x", prefix, prefix2) | ||
| } | ||
| } |
Check failure
Code scanning / gosec
the value in the range statement should be _ unless copying a map: want: for key := range m
| } | ||
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| schema := *s.schema | ||
| s.schema = nil // this makes the builder unusable |
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maybe an explicit panic check is better to debug than a nil pointer dereference I think
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Description
This changes the collections API to not panic because of schema errors by using a builder pattern, addressing #14267 (comment)
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