ichn-hu/IDBS-Spring20-Fudan: assignments/ass2/submission/18307130116/utils.go; 20 LoC

Found a possible issue in [ichn-hu/IDBS-Spring20-Fudan](https://www.github.com/ichn-hu/IDBS-Spring20-Fudan) at [assignments/ass2/submission/18307130116/utils.go](https://github.com/ichn-hu/IDBS-Spring20-Fudan/blob/e31d2e5a1184df634afef93758b06fe61add9123/assignments/ass2/submission/18307130116/utils.go#L55-L74)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first issue it finds, so please do not limit your consideration to the contents of the below message.

> range-loop variable sub2 used in defer or goroutine at line 60

[Click here to see the code in its original context.](https://github.com/ichn-hu/IDBS-Spring20-Fudan/blob/e31d2e5a1184df634afef93758b06fe61add9123/assignments/ass2/submission/18307130116/utils.go#L55-L74)

Click here to show the 20 line(s) of Go which triggered the analyzer.

```go
for comparer, sub2 := range subs {
wg.Add(1)
go func() {
for i:= 0; i < NumSQL; i++{
var equal int
if reflect.DeepEqual(sub.sqlResults[i], sub2.sqlResults[i]) {
equal = 1
} else {
equal = 0
}
s := fmt.Sprintf("INSERT INTO comparison_result VALUES ('%s', '%s', %d, %d)", submitter, comparer, i+1, equal)
_, err := db.Exec(s)
if err != nil {
fmt.Println(s)
panic(err)
}
}
wg.Done()
}()
}

```

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See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: e31d2e5a1184df634afef93758b06fe61add9123