From: Michael Andres <ma@suse.de>
Date: Thu, 4 Oct 2007 06:52:59 +0000 (+0000)
Subject: moved static instance into function
X-Git-Tag: BASE-SuSE-Linux-11_0-Branch~740
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fe625628056cde6c4b5fdbb15733513a89fe56dc;p=platform%2Fupstream%2Flibzypp.git

moved static instance into function
---

diff --git a/zypp/capability/NullCap.cc b/zypp/capability/NullCap.cc
index b9f31cc..9dd7ddc 100644
--- a/zypp/capability/NullCap.cc
+++ b/zypp/capability/NullCap.cc
@@ -11,8 +11,6 @@
 */
 #include "zypp/capability/NullCap.h"
 
-using namespace std;
-
 ///////////////////////////////////////////////////////////////////
 namespace zypp
 { /////////////////////////////////////////////////////////////////
@@ -20,18 +18,13 @@ namespace zypp
   namespace capability
   { /////////////////////////////////////////////////////////////////
 
-    CapabilityImpl_Ptr NullCap::_instance;
-
-    ///////////////////////////////////////////////////////////////////
-
     NullCap::NullCap()
     : CapabilityImpl( Resolvable::Kind() ) // no Kind!
     {}
 
     CapabilityImpl_Ptr NullCap::instance()
     {
-      if ( ! _instance )
-        _instance = new NullCap;
+      static CapabilityImpl_Ptr _instance( new NullCap );
       return _instance;
     }
 
diff --git a/zypp/capability/NullCap.h b/zypp/capability/NullCap.h
index 07c100e..18157dc 100644
--- a/zypp/capability/NullCap.h
+++ b/zypp/capability/NullCap.h
@@ -56,10 +56,6 @@ namespace zypp
 
       /** Empty string. */
       virtual std::string encode() const;
-
-    private:
-      /** Singleton */
-      static CapabilityImpl_Ptr _instance;
     };
     ///////////////////////////////////////////////////////////////////