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| for k, v := range balances { | ||
| dst := make([]types.Coin, len(v)) | ||
| copy(dst, v) | ||
| bal[k] = dst | ||
| } |
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Code scanning / CodeQL
Iteration over map Warning
Comment on lines
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| go func() { | ||
| if useMtx { | ||
| defer db.mtx.RUnlock() | ||
| } | ||
| // Because we use [start, end) for reverse ranges, while btree uses (start, end], we need | ||
| // the following variables to handle some reverse iteration conditions ourselves. | ||
| var ( | ||
| skipEqual []byte | ||
| abortLessThan []byte | ||
| ) | ||
| visitor := func(i btree.Item) bool { | ||
| item := i.(*item) | ||
| if skipEqual != nil && bytes.Equal(item.key, skipEqual) { | ||
| skipEqual = nil | ||
| return true | ||
| } | ||
| if abortLessThan != nil && bytes.Compare(item.key, abortLessThan) == -1 { | ||
| return false | ||
| } | ||
| select { | ||
| case <-ctx.Done(): | ||
| return false | ||
| case ch <- item: | ||
| return true | ||
| } | ||
| } | ||
| switch { | ||
| case start == nil && end == nil && !reverse: | ||
| db.btree.Ascend(visitor) | ||
| case start == nil && end == nil && reverse: | ||
| db.btree.Descend(visitor) | ||
| case end == nil && !reverse: | ||
| // must handle this specially, since nil is considered less than anything else | ||
| db.btree.AscendGreaterOrEqual(newKey(start), visitor) | ||
| case !reverse: | ||
| db.btree.AscendRange(newKey(start), newKey(end), visitor) | ||
| case end == nil: | ||
| // abort after start, since we use [start, end) while btree uses (start, end] | ||
| abortLessThan = start | ||
| db.btree.Descend(visitor) | ||
| default: | ||
| // skip end and abort after start, since we use [start, end) while btree uses (start, end] | ||
| skipEqual = end | ||
| abortLessThan = start | ||
| db.btree.DescendLessOrEqual(newKey(end), visitor) | ||
| } | ||
| close(ch) | ||
| }() |
Check notice
Code scanning / CodeQL
Spawning a Go routine Note test
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