fix a bug with internalModuleStat for 0.12.18

patches/node.v0.12.18.patch

@@ -201,7 +201,7 @@
  
 --- node/src/node.js
 +++ node/src/node.js
-@@ -65,10 +65,52 @@
+@@ -65,10 +65,50 @@
      // There are various modes that Node can run in. The most common two
      // are running from a script and running the REPL - but there are a few
      // others like the debugger or running --eval arguments. Here we decide
@@ -222,7 +222,7 @@
 +        if (!PRELUDE_POSITION) {
 +          // no prelude - remove entrypoint from argv[1]
 +          process.argv.splice(1, 1);
-+          return undefined;
++          return { undoPatch: true };
 +        }
 +        var prelude = new Buffer(PRELUDE_SIZE);
 +        var read = fs.readSync(fd, prelude, 0, PRELUDE_SIZE, PRELUDE_POSITION);
@@ -239,12 +239,10 @@
 +        var fd = fs.openSync(process.execPath, 'r');
 +        var result = readPrelude(fd);
 +        if (result && result.undoPatch) {
-+          fs.closeSync(fd);
-+        }
-+        if (!result || result.undoPatch) {
 +          var bindingFs = process.binding('fs');
 +          fs.internalModuleStat = bindingFs.internalModuleStat;
 +          fs.internalModuleReadFile = bindingFs.internalModuleReadFile;
++          fs.closeSync(fd);
 +        }
 +      }());
 +    }());