From f229083e1e52d2fea46cb7c69be05b5e5f32c680 Mon Sep 17 00:00:00 2001
From: Quentin Machu <me@quentin-machu.fr>
Date: Mon, 16 Nov 2015 11:33:32 -0500
Subject: [PATCH] database/worker: Remove useless log message

---
 database/package.go | 1 -
 worker/worker.go    | 8 ++++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/database/package.go b/database/package.go
index 73eff607..b93dcade 100644
--- a/database/package.go
+++ b/database/package.go
@@ -283,7 +283,6 @@ func FindOnePackage(OS, name string, version types.Version, selectedFields []str
 // FindAllPackagesByNodes finds and returns all packages given by their nodes, selecting the specified fields
 func FindAllPackagesByNodes(nodes []string, selectedFields []string) ([]*Package, error) {
 	if len(nodes) == 0 {
-		log.Warning("could not FindAllPackagesByNodes with an empty nodes array.")
 		return []*Package{}, nil
 	}
 
diff --git a/worker/worker.go b/worker/worker.go
index 915465b6..998a8690 100644
--- a/worker/worker.go
+++ b/worker/worker.go
@@ -23,11 +23,11 @@ import (
 	"os"
 	"strings"
 
-	"github.com/coreos/pkg/capnslog"
 	"github.com/coreos/clair/database"
 	"github.com/coreos/clair/utils"
 	cerrors "github.com/coreos/clair/utils/errors"
 	"github.com/coreos/clair/worker/detectors"
+	"github.com/coreos/pkg/capnslog"
 )
 
 const (
@@ -125,7 +125,11 @@ func detectContent(ID, path string, parent *database.Layer) (OS string, installe
 	if err != nil {
 		return
 	}
-	log.Debugf("layer %s: OS is %s.", ID, OS)
+	if OS != "" {
+		log.Debugf("layer %s: OS is %s.", ID, OS)
+	} else {
+		log.Debugf("layer %s: OS is unknown.", ID)
+	}
 
 	packageList, err := detectors.DetectPackages(data)
 	if err != nil {