cloudreve/Cloudreve: models/scripts/storage.go; 11 LoC

Found a possible issue in [cloudreve/Cloudreve](https://www.github.com/cloudreve/Cloudreve) at [models/scripts/storage.go](https://github.com/cloudreve/Cloudreve/blob/61e6d9b591a6416067d0ea935b9e9aba28e5c468/models/scripts/storage.go#L26-L36)

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.

>

[Click here to see the code in its original context.](https://github.com/cloudreve/Cloudreve/blob/61e6d9b591a6416067d0ea935b9e9aba28e5c468/models/scripts/storage.go#L26-L36)

Click here to show the 11 line(s) of Go which triggered the analyzer.

```go
for _, user := range res {
// 计算正确的容量
var total storageResult
model.DB.Model(&model.File{}).Where("user_id = ?", user.ID).Select("sum(size) as total").Scan(&total)
// 更新用户的容量
if user.Storage != total.Total {
util.Log().Info("将用户 [%s] 的容量由 %d 校准为 %d", user.Email,
user.Storage, total.Total)
model.DB.Model(&user).Update("storage", total.Total)
}
}

```

Click here to show extra information the analyzer produced.

```
No path was found through the callgraph that could lead to a function which writes a pointer argument.

No path was found through the callgraph that could lead to a function which passes a pointer to third-party code.

root signature {Model 1} was not found in the callgraph; reference was passed directly to third-party code
```

Leave a reaction on this issue to contribute to the project by classifying this instance as a **Bug** :-1:, **Mitigated** :+1:, or **Desirable Behavior** :rocket:
See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: 61e6d9b591a6416067d0ea935b9e9aba28e5c468