🎨 Optimize transcode

nuintun · Apr 28, 2018 · c7ae9c1 · c7ae9c1
1 parent aa582a0
commit c7ae9c1
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/spawn.js b/lib/spawn.js
@@ -32,6 +32,10 @@ if (!transcode) {
    * @returns {Buffer}
    */
   transcode = function(source, fromEncoding, toEncoding) {
+    // Same encoding
+    if (fromEncoding === toEncoding) return source;
+
+    // Transcode
     return toBuffer(source.toString(fromEncoding), toEncoding);
   };
 }