code review

Signed-off-by: flakey5 <[email protected]>

lib/util/cache.js

@@ -225,14 +225,10 @@ function isEtagUsable (etag) {
   }
 
   if (etag.startsWith('W/"') && etag[etag.length - 1] === '"') {
-    if (etag.length === 4) {
-      // ETag: W/"", also where we deviate from the spec & require a min of 3
-      //  chars
-      return false
-    }
-
+    // ETag: W/"", also where we deviate from the spec & require a min of 3
+    //  chars
     // ETag: for W/"", W/"asd123"
-    return true
+    return etag.length !== 4
   }
 
   // Anything else