Remove unnecessary allocation

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

diff --git a/adapter/statsclient/statsclient.go b/adapter/statsclient/statsclient.go
index 9c1c334..a39cbd5 100644 (file)
--- a/adapter/statsclient/statsclient.go
+++ b/adapter/statsclient/statsclient.go
@@ -138,8 +138,8 @@ func (sc *StatsClient) ListStats(patterns ...string) ([]string, error) {
                return nil, err
        }
 
-       dirVector, err := sc.GetDirectoryVector()
-       if err != nil {
+       dirVector := sc.GetDirectoryVector()
+       if dirVector == nil {
                return nil, fmt.Errorf("failed to list stats: %v", err)
        }
        vecLen := *(*uint32)(vectorLen(dirVector))
@@ -171,8 +171,8 @@ func (sc *StatsClient) DumpStats(patterns ...string) (entries []adapter.StatEntr
                return nil, err
        }
 
-       dirVector, err := sc.GetDirectoryVector()
-       if err != nil {
+       dirVector := sc.GetDirectoryVector()
+       if dirVector == nil {
                return nil, err
        }
        dirLen := *(*uint32)(vectorLen(dirVector))
@@ -217,8 +217,8 @@ func (sc *StatsClient) PrepareDir(patterns ...string) (*adapter.StatDir, error)
        }
        dir.Indexes = indexes
 
-       dirVector, err := sc.GetDirectoryVector()
-       if err != nil {
+       dirVector := sc.GetDirectoryVector()
+       if dirVector == nil {
                return nil, err
        }
        dirLen := *(*uint32)(vectorLen(dirVector))
@@ -263,8 +263,8 @@ func (sc *StatsClient) UpdateDir(dir *adapter.StatDir) (err error) {
                return adapter.ErrStatsAccessFailed
        }
 
-       dirVector, err := sc.GetDirectoryVector()
-       if err != nil {
+       dirVector := sc.GetDirectoryVector()
+       if dirVector == nil {
                return err
        }
        for i, index := range dir.Indexes {
@@ -412,8 +412,8 @@ func (sc *StatsClient) listIndexesFunc(f func(name []byte) bool) (indexes []uint
                indexes = make([]uint32, 0, 3200)
        }
 
-       dirVector, err := sc.GetDirectoryVector()
-       if err != nil {
+       dirVector := sc.GetDirectoryVector()
+       if dirVector == nil {
                return nil, err
        }
        vecLen := *(*uint32)(vectorLen(dirVector))