fs: cache non-symlinks in realpathSync.

Extend `fs.realpathSync` to cache the results for paths that are not symlinks in addition to caching symlink mappings. PR-URL: #10253 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Jan 24, 2017 · f9ff4ec · f9ff4ec
1 parent 3210653
commit f9ff4ec
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/fs.js b/lib/fs.js
@@ -1662,6 +1662,7 @@ fs.realpathSync = function realpathSync(p, options) {
       var stat = fs.lstatSync(base);
       if (!stat.isSymbolicLink()) {
         knownHard[base] = true;
+        if (cache) cache.set(base, base);
         continue;
       }