[libxml++] Element: Remove redundant null check

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 8f81e383bd7d7cbe3f8318bf2a65f05ce5f4b91e
Author: Renu Tyagi <renu tyagi samsung com>
Date:   Thu Nov 5 10:22:29 2015 +0100

    Element: Remove redundant null check
    
    Bug #757515

 libxml++/nodes/element.cc |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/libxml++/nodes/element.cc b/libxml++/nodes/element.cc
index 3cc3697..c03dee6 100644
--- a/libxml++/nodes/element.cc
+++ b/libxml++/nodes/element.cc
@@ -384,12 +384,9 @@ Glib::ustring Element::get_namespace_uri_for_prefix(const Glib::ustring& ns_pref
   
   //Find the namespace:
   const auto ns = xmlSearchNs( cobj()->doc, const_cast<xmlNode*>(cobj()), (xmlChar*)ns_prefix.c_str() );
-  if(ns)
-  {
-    //Get the namespace URI associated with this prefix:
-    if(ns && ns->href)
-      result = (const char*)ns->href;
-  }
+  //Get the namespace URI associated with this prefix:
+  if (ns && ns->href)
+    result = (const char*)ns->href;
   
   return result;
 }