fix application bug

This commit is contained in:
Jeff
2019-05-13 11:19:18 +08:00
committed by zryfish
parent 996d6fe4c5
commit 5462f51e65
717 changed files with 87703 additions and 53426 deletions

View File

@@ -155,8 +155,8 @@ var defaultUnionMergeDirsFn = func(lofi, bofi []os.FileInfo) ([]os.FileInfo, err
}
// Readdir will weave the two directories together and
// return a single view of the overlayed directories
// At the end of the directory view, the error is io.EOF.
// return a single view of the overlayed directories.
// At the end of the directory view, the error is io.EOF if c > 0.
func (f *UnionFile) Readdir(c int) (ofi []os.FileInfo, err error) {
var merge DirsMerger = f.Merger
if merge == nil {
@@ -187,11 +187,15 @@ func (f *UnionFile) Readdir(c int) (ofi []os.FileInfo, err error) {
f.files = append(f.files, merged...)
}
if c <= 0 && len(f.files) == 0 {
return f.files, nil
}
if f.off >= len(f.files) {
return nil, io.EOF
}
if c == -1 {
if c <= 0 {
return f.files[f.off:], nil
}