Fix potential bugs (#10513)

* use e if it is an option
* potential nil so check err first
* check err first
* m == nil already checked
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6543 2020-02-28 00:10:27 +01:00 committed by GitHub
parent 15fbf509d3
commit e57ac841de
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7 changed files with 14 additions and 10 deletions

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@ -765,8 +765,12 @@ func CreateRefComment(doer *User, repo *Repository, issue *Issue, content, commi
// GetCommentByID returns the comment by given ID.
func GetCommentByID(id int64) (*Comment, error) {
return getCommentByID(x, id)
}
func getCommentByID(e Engine, id int64) (*Comment, error) {
c := new(Comment)
has, err := x.ID(id).Get(c)
has, err := e.ID(id).Get(c)
if err != nil {
return nil, err
} else if !has {