From 6ad5cd42257f703ce2c3e9a3436a826c0b6cf321 Mon Sep 17 00:00:00 2001
From: Ian Lee <ian.rob.lee@gmail.com>
Date: Thu, 12 May 2016 17:03:10 +0100
Subject: [PATCH] Revert "unordered_map value type, is of std::pair<const Key,
 T>, hence a copy from const Key to Key is never shallow."

This reverts commit 6985c8f64c173442e4e3d2d16251d594cea03b28.
---
 encfs/Context.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/encfs/Context.cpp b/encfs/Context.cpp
index d766346..0a6bcd5 100644
--- a/encfs/Context.cpp
+++ b/encfs/Context.cpp
@@ -127,6 +127,14 @@ void EncFS_Context::eraseNode(const char *path, FileNode *pl) {
 
   it->second.pop_front();
 
+  // if no more references to this file, remove the record all together
+  if (it->second.empty()) {
+    // attempts to make use of shallow copy to clear memory used to hold
+    // unencrypted filenames.. not sure this does any good..
+    std::string storedName = it->first;
+    openFiles.erase(it);
+    storedName.assign(storedName.length(), '\0');
+  }
 }
 
 }  // namespace encfs