Don't panic when defer a cache that has failed to init (#73)

thomaspoignant · Mar 29, 2021 · 574f9a6 · 574f9a6
1 parent c101f1a
commit 574f9a6
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/feature_flag.go b/feature_flag.go
@@ -82,11 +82,14 @@ func New(config Config) (*GoFeatureFlag, error) {
 
 // Close wait until thread are done
 func (g *GoFeatureFlag) Close() {
-	// clear the cache
-	g.cache.Close()
+	if g != nil {
+		if g.cache != nil {
+			// clear the cache
+			g.cache.Close()
+		}
 
-	// stop the background updater
-	g.bgUpdater.close()
+		g.bgUpdater.close()
+	}
 }
 
 // startFlagUpdaterDaemon is the daemon that refresh the cache every X seconds.