Fix leaking handler

globalizejs · Mar 8, 2018 · 296681b · 296681b
1 parent f08cb15
commit 296681b
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/src/date.js b/src/date.js
@@ -164,7 +164,7 @@ Globalize.prototype.dateFormatter = function( options ) {
 Globalize.dateToPartsFormatter =
 Globalize.prototype.dateToPartsFormatter = function( options ) {
 	var args, cldr, numberFormatters, pad, pattern, properties, returnFn,
-		timeZone;
+		timeZone, ianaListener;
 
 	validateParameterTypePlainObject( options, "options" );
 
@@ -184,14 +184,15 @@ Globalize.prototype.dateToPartsFormatter = function( options ) {
 
 	cldr.on( "get", validateRequiredCldr );
 	if ( timeZone ) {
-		cldr.on( "get", validateRequiredIana( timeZone ) );
+		ianaListener = validateRequiredIana( timeZone );
+		cldr.on( "get", ianaListener );
 	}
 	pattern = dateExpandPattern( options, cldr );
 	validateOptionsSkeleton( pattern, options.skeleton );
 	properties = dateFormatProperties( pattern, cldr, timeZone );
 	cldr.off( "get", validateRequiredCldr );
-	if ( timeZone ) {
-		cldr.off( "get", validateRequiredIana( timeZone ) );
+	if ( ianaListener ) {
+		cldr.off( "get", ianaListener );
 	}
 
 	// Create needed number formatters.