better dup check (fixes #316)

ea7a9515 · František Žiačik · SheetJS · 912d586e · ea7a9515 · ea7a9515
隐藏空白更改
内联并排

Showing with 2 addition and 2 deletion

bits/20_jsutils.js bits/20_jsutils.js +1 -1

xlsx.flow.js xlsx.flow.js +1 -1

xlsx.js xlsx.js +0 -0

未找到文件。
--- a/bits/20_jsutils.js
+++ b/bits/20_jsutils.js
@@ -76,7 +76,7 @@ function str2cc(str) {

 function dup(o/*:any*/)/*:any*/ {
 	if(typeof JSON != 'undefined') return JSON.parse(JSON.stringify(o));
-	if(typeof o != 'object' || !o) return o;
+	if(typeof o != 'object' || o == null) return o;
 	var out = {};
 	for(var k in o) if(o.hasOwnProperty(k)) out[k] = dup(o[k]);
 	return out;

--- a/xlsx.flow.js
+++ b/xlsx.flow.js
@@ -1399,7 +1399,7 @@ function str2cc(str) {

 function dup(o/*:any*/)/*:any*/ {
 	if(typeof JSON != 'undefined') return JSON.parse(JSON.stringify(o));
-	if(typeof o != 'object' || !o) return o;
+	if(typeof o != 'object' || o == null) return o;
 	var out = {};
 	for(var k in o) if(o.hasOwnProperty(k)) out[k] = dup(o[k]);
 	return out;

--- a/xlsx.js
+++ b/xlsx.js