fix: not return prefix object when list bucket object in non-recursive

mode

pkg/cloudprovider/objectstore.go

@@ -200,9 +200,12 @@ func GetIObjects(bucket ICloudBucket, objectPrefix string, isRecursive bool) ([]
 		}
 
 		// Send all objects
-		if len(result.Objects) > 0 {
-			ret = append(ret, result.Objects...)
-			marker = result.Objects[len(result.Objects)-1].GetKey()
+		for i := range result.Objects {
+			if !isRecursive && result.Objects[i].GetKey() == objectPrefix {
+				continue
+			}
+			ret = append(ret, result.Objects[i])
+			marker = result.Objects[i].GetKey()
 		}
 
 		// Send all common prefixes if any.

pkg/multicloud/objectstore/buckets.go

@@ -130,6 +130,9 @@ func (bucket *SBucket) GetIObjects(prefix string, isRecursive bool) ([]cloudprov
 		if object.Err != nil {
 			return nil, errors.Wrap(object.Err, "ListObjects")
 		}
+		if !isRecursive && prefix == object.Key {
+			continue
+		}
 		obj := &SObject{
 			bucket: bucket,
 			SBaseCloudObject: cloudprovider.SBaseCloudObject{