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Fix potential bugs (#10513) (#10518) 

* use e if it is an option
* potential nil so check err first
* check err first
* m == nil already checked
This commit is contained in:
6543 2020-02-28 04:12:23 +01:00 committed by GitHub
parent c6b78c3d31
commit 11300ee582
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 13 additions and 9 deletions
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2
models/action.go
View File

@ -215,7 +215,7 @@ func (a *Action) getCommentLink(e Engine) string {
return "#"
}
if a.Comment == nil && a.CommentID != 0 {
a.Comment, _ = GetCommentByID(a.CommentID)
a.Comment, _ = getCommentByID(e, a.CommentID)
}
if a.Comment != nil {
return a.Comment.HTMLURL()

2
models/attachment.go
View File

@ -199,7 +199,7 @@ func GetAttachmentsByCommentID(commentID int64) ([]*Attachment, error) {
func getAttachmentsByCommentID(e Engine, commentID int64) ([]*Attachment, error) {
attachments := make([]*Attachment, 0, 10)
return attachments, x.Where("comment_id=?", commentID).Find(&attachments)
return attachments, e.Where("comment_id=?", commentID).Find(&attachments)
}
// getAttachmentByReleaseIDFileName return a file based on the the following infos:

6
models/issue_comment.go
View File

@ -749,8 +749,12 @@ 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 {

2
modules/markup/common/linkify.go
View File

@ -108,7 +108,7 @@ func (s *linkifyParser) Parse(parent ast.Node, block text.Reader, pc parser.Cont
}
at := bytes.IndexByte(line, '@')
m = []int{0, stop, at, stop - 1}
if m == nil || bytes.IndexByte(line[m[2]:m[3]], '.') < 0 {
if bytes.IndexByte(line[m[2]:m[3]], '.') < 0 {
return nil
}
lastChar := line[m[1]-1]

8
routers/repo/attachment.go
View File

@ -70,14 +70,14 @@ func UploadAttachment(ctx *context.Context) {
func DeleteAttachment(ctx *context.Context) {
file := ctx.Query("file")
attach, err := models.GetAttachmentByUUID(file)
if !ctx.IsSigned || (ctx.User.ID != attach.UploaderID) {
ctx.Error(403)
return
}
if err != nil {
ctx.Error(400, err.Error())
return
}
if !ctx.IsSigned || (ctx.User.ID != attach.UploaderID) {
ctx.Error(403)
return
}
err = models.DeleteAttachment(attach, true)
if err != nil {
ctx.Error(500, fmt.Sprintf("DeleteAttachment: %v", err))

2
routers/repo/commit.go
View File

@ -237,11 +237,11 @@ func Diff(ctx *context.Context) {
parents := make([]string, commit.ParentCount())
for i := 0; i < commit.ParentCount(); i++ {
sha, err := commit.ParentID(i)
parents[i] = sha.String()
if err != nil {
ctx.NotFound("repo.Diff", err)
return
}
parents[i] = sha.String()
}
ctx.Data["CommitID"] = commitID