From: František Dvořák <valtri@civ.zcu.cz>
Date: Fri, 13 Sep 2013 15:32:28 +0000 (+0200)
Subject: Fix readLink(): readlink() doesn't add ending null character.
X-Git-Url: http://scientific.zcu.cz/git/?a=commitdiff_plain;h=bf3cb10b10c1cd68a550c4afded36d6f4b8bd5e7;p=dmlite-plugins-vfs-old.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;
 }