forgot one

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/parkinglot@703 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/cc/cpp/data.cc

@@ -872,9 +872,8 @@ MapElement::toWire(std::stringstream& ss, int omit_length)
 
 bool
 MapElement::find(const std::string& id, ElementPtr& t) {
-    ElementPtr p;
     try {
-        p = find(id);
+        ElementPtr p = find(id);
         if (p) {
             t = p;
             return true;