enhance the method of path.basename

xan-ok · web-flow · commit faaa68a297be · 2019-04-12T18:47:13.000+08:00
value.client._httpMessage.path maybe return undefined, and cause error: 
`TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type undefined`。
Add `|| ''` to enhance quality。
diff --git a/lib/form_data.js b/lib/form_data.js
@@ -230,7 +230,7 @@ FormData.prototype._getContentDisposition = function(value, options) {
     filename = path.basename(options.filename || value.name || value.path);
   } else if (value.readable && value.hasOwnProperty('httpVersion')) {
     // or try http response
-    filename = path.basename(value.client._httpMessage.path);
+    filename = path.basename(value.client._httpMessage.path || '');
   }
 
   if (filename) {

Original file line number	Diff line number	Diff line change
`@@ -230,7 +230,7 @@ FormData.prototype._getContentDisposition = function(value, options) {`
`230`	`230`	`filename = path.basename(options.filename \|\| value.name \|\| value.path);`
`231`	`231`	`} else if (value.readable && value.hasOwnProperty('httpVersion')) {`
`232`	`232`	`// or try http response`
`233`		`- filename = path.basename(value.client._httpMessage.path);`
	`233`	`+ filename = path.basename(value.client._httpMessage.path \|\| '');`
`234`	`234`	`}`
`235`	`235`
`236`	`236`	`if (filename) {`