Validate Issue Index before querying DB (#16406)

diff --git a/models/issue.go b/models/issue.go
index b9643ae00ec42370fca13c56c06cadbcf5920d2d..225dfee20f0956269221a7ed3d1a6546ecc0d333 100644 (file)
--- a/models/issue.go
+++ b/models/issue.go
@@ -1018,6 +1018,9 @@ func NewIssue(repo *Repository, issue *Issue, labelIDs []int64, uuids []string)
 
 // GetIssueByIndex returns raw issue without loading attributes by index in a repository.
 func GetIssueByIndex(repoID, index int64) (*Issue, error) {
+       if index < 1 {
+               return nil, ErrIssueNotExist{}
+       }
        issue := &Issue{
                RepoID: repoID,
                Index:  index,