Make whitespace normalization less susceptible to ReDoS

jviide · jviide · commit 40cdc096a847 · 2018-12-18T03:39:58.000+02:00
diff --git a/src/index.mjs b/src/index.mjs
@@ -52,7 +52,7 @@ function build(statics) {
 
 	function commit() {
 		if (!inTag) {
-			if (field || (buffer = buffer.replace(/^\s*\n+\s*|\s*\n+\s*$/g,''))) {
+			if (field || (buffer = buffer.replace(/^\s*\n\s*|\s*\n\s*$/g,''))) {
 				if (hasChildren++) out += ',';
 				out += field || JSON.stringify(buffer);
 			}

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ function build(statics) {`
`52`	`52`
`53`	`53`	`function commit() {`
`54`	`54`	`if (!inTag) {`
`55`		`- if (field \|\| (buffer = buffer.replace(/^\s\n+\s\|\s\n+\s$/g,''))) {`
	`55`	`+ if (field \|\| (buffer = buffer.replace(/^\s\n\s\|\s\n\s$/g,''))) {`
`56`	`56`	`if (hasChildren++) out += ',';`
`57`	`57`	`out += field \|\| JSON.stringify(buffer);`
`58`	`58`	`}`