Code RoomDefer in loop closes early

MediumPrep Room Coding #2384

Defer in loop closes early

Code reviewCode quality & reviewMid–Senior~18 min

Review this Go code processing many files.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.

0:00 of about 18 min

Mark a line and say what kind of problem it is.0 findings

1func processAll(paths []string) error {

2 for _, p := range paths {

3 f, err := os.Open(p)

4 if err != nil { return err }

5 defer f.Close()

6 process(f)

7 }

8 return nil

9}

Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.