Fix nil checking on typed interface

modules/indexer/code/bleve.go

@@ -173,6 +173,10 @@ func NewBleveIndexer(indexDir string) (*BleveIndexer, bool, error) {
 		indexDir: indexDir,
 	}
 	created, err := indexer.init()
+	if err != nil {
+		indexer.Close()
+		return nil, false, err
+	}
 	return indexer, created, err
 }
 

modules/indexer/code/elastic_search.go

@@ -82,7 +82,10 @@ func NewElasticSearchIndexer(url, indexerName string) (*ElasticSearchIndexer, bo
 		indexerAliasName: indexerName,
 	}
 	exists, err := indexer.init()
-
+	if err != nil {
+		indexer.Close()
+		return nil, false, err
+	}
 	return indexer, !exists, err
 }
 

modules/indexer/code/indexer.go

@@ -185,9 +185,6 @@ func Init() {
 
 			rIndexer, populate, err = NewBleveIndexer(setting.Indexer.RepoPath)
 			if err != nil {
-				if rIndexer != nil {
-					rIndexer.Close()
-				}
 				cancel()
 				indexer.Close()
 				close(waitChannel)
@@ -205,9 +202,6 @@ func Init() {
 
 			rIndexer, populate, err = NewElasticSearchIndexer(setting.Indexer.RepoConnStr, setting.Indexer.RepoIndexerName)
 			if err != nil {
-				if rIndexer != nil {
-					rIndexer.Close()
-				}
 				cancel()
 				indexer.Close()
 				close(waitChannel)

routers/web/base.go

@@ -130,14 +130,6 @@ func Recovery() func(next http.Handler) http.Handler {
 					log.Error("%v", combinedErr)
 
 					sessionStore := session.GetSession(req)
-					if sessionStore == nil {
-						if setting.IsProd {
-							http.Error(w, http.StatusText(500), 500)
-						} else {
-							http.Error(w, combinedErr, 500)
-						}
-						return
-					}
 
 					var lc = middleware.Locale(w, req)
 					var store = dataStore{