From: František Dvořák <valtri@civ.zcu.cz>
Date: Thu, 10 Oct 2013 12:44:13 +0000 (+0200)
Subject: Fix readLink(): readlink() doesn't add ending null character.
X-Git-Url: http://scientific.zcu.cz/git/?a=commitdiff_plain;h=2288801e71a3754ab3e61998fd6383305f8d795a;p=dmlite-plugins-vfs.git

Fix readLink(): readlink() doesn't add ending null character.
---

diff --git a/src/VfsNs.cpp b/src/VfsNs.cpp
index a6ff7bf..a620b06 100644
--- a/src/VfsNs.cpp
+++ b/src/VfsNs.cpp
@@ -192,7 +192,9 @@ void VfsCatalog::symlink(const std::string& oldpath, const std::string& newpath)
 std::string VfsCatalog::readLink(const std::string& path) throw (DmException)
 {
   char buf[PATH_MAX];
-  wrapCall(readlink(path.c_str(), buf, sizeof(buf)));
+
+  memset(buf, 0, sizeof(buf));
+  wrapCall(readlink(path.c_str(), buf, sizeof(buf) - 1));
   return buf;
 }