remove ReDoS regexp in %o formatter (#504)

debug-js · Sep 21, 2017 · c38a016 · c38a016
1 parent 47747f3
commit c38a016
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/node.js b/src/node.js
@@ -83,7 +83,9 @@ function useColors() {
 exports.formatters.o = function(v) {
   this.inspectOpts.colors = this.useColors;
   return util.inspect(v, this.inspectOpts)
-    .replace(/\s*\n\s*/g, ' ');
+    .split('\n').map(function(str) {
+      return str.trim()
+    }).join(' ');
 };
 
 /**