perf: remove bitwise operations

expressjs · Jun 14, 2015 · ac50235 · ac50235
1 parent ec4070d
commit ac50235
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diff --git a/HISTORY.md b/HISTORY.md
@@ -10,6 +10,7 @@ unreleased
     - Add weak `ETag` matching support
   * perf: enable strict mode
   * perf: remove argument reassignment
+  * perf: remove bitwise operations
 
 2.2.1 / 2015-05-14
 ==================

diff --git a/index.js b/index.js
@@ -122,7 +122,7 @@ function createIcon(buf, maxAge) {
   return {
     body: buf,
     headers: {
-      'Cache-Control': 'public, max-age=' + ~~(maxAge / 1000),
+      'Cache-Control': 'public, max-age=' + Math.floor(maxAge / 1000),
       'ETag': etag(buf)
     }
   };