statsclient: fix retrieving stats type

[govpp.git] / adapter / statsclient / statseg_v2.go

diff --git a/adapter/statsclient/statseg_v2.go b/adapter/statsclient/statseg_v2.go
index 16f1729..0780248 100644 (file)
--- a/adapter/statsclient/statseg_v2.go
+++ b/adapter/statsclient/statseg_v2.go
@@ -92,12 +92,14 @@ func (ss *statSegmentV2) GetEpoch() (int64, bool) {
 
 func (ss *statSegmentV2) CopyEntryData(segment dirSegment, index uint32) adapter.Stat {
        dirEntry := (*statSegDirectoryEntryV2)(segment)
-       if dirEntry.unionData == 0 {
-               debugf("data value or pointer not defined for %s", dirEntry.name)
+       typ := adapter.StatType(dirEntry.directoryType)
+       // skip zero pointer value
+       if typ != statDirScalarIndex && typ != statDirEmpty && dirEntry.unionData == 0 {
+               debugf("data pointer not defined for %s", dirEntry.name)
                return nil
        }
 
-       switch adapter.StatType(dirEntry.directoryType) {
+       switch typ {
        case statDirScalarIndex:
                return adapter.ScalarStat(dirEntry.unionData)