Fix 500 on PR files API (#21602)

Fixes an 500 error/panic if using the changed PR files API with pages
that should return empty lists because there are no items anymore.
`start-end` is then < 0 which ends in panic.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: delvh <dev.lh@web.de>
This commit is contained in:
qwerty287 2022-10-26 17:46:11 +02:00 committed by GitHub
parent ed47d0062e
commit 8430f738e2
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@ -1443,7 +1443,11 @@ func GetPullRequestFiles(ctx *context.APIContext) {
end = totalNumberOfFiles
}
apiFiles := make([]*api.ChangedFile, 0, end-start)
lenFiles := end - start
if lenFiles < 0 {
lenFiles = 0
}
apiFiles := make([]*api.ChangedFile, 0, lenFiles)
for i := start; i < end; i++ {
apiFiles = append(apiFiles, convert.ToChangedFile(diff.Files[i], pr.HeadRepo, endCommitID))
}