apt-pkg mkstemp change

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index dca468c..b5da4bf 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -947,7 +947,11 @@ bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Co
    {
       Flags |= Replace;
       char *name = strdup((FileName + ".XXXXXX").c_str());
-      TemporaryFileName = string(mktemp(name));
+      if((iFd = mkstemp(name)) == -1)
+      {
+          return FileFdError("Could not create temporary file %s", name);
+      }
+      TemporaryFileName = string(mktemp(name)); // Remove this and use file descriptor instead of filename
       free(name);
    }
    else if ((Mode & (Exclusive | Create)) == (Exclusive | Create))