Fix mutating options

wooorm · wooorm · commit fe51be216b40 · 2021-02-25T09:24:36.000+01:00
/cc @phuctm97
diff --git a/index.js b/index.js
@@ -230,7 +230,7 @@ function unified() {
 
       if (entry) {
         if (plain(entry[1]) && plain(value)) {
-          value = extend(entry[1], value)
+          value = extend(true, entry[1], value)
         }
 
         entry[1] = value

Original file line number	Diff line number	Diff line change
`@@ -230,7 +230,7 @@ function unified() {`
`230`	`230`
`231`	`231`	`if (entry) {`
`232`	`232`	`if (plain(entry[1]) && plain(value)) {`
`233`		`- value = extend(entry[1], value)`
	`233`	`+ value = extend(true, entry[1], value)`
`234`	`234`	`}`
`235`	`235`
`236`	`236`	`entry[1] = value`