Fix to the catch-all namespace commit

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@992458 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/compiler/cpp/src/parse/t_program.h b/compiler/cpp/src/parse/t_program.h
index daad6b9..320d1f0 100644
--- a/compiler/cpp/src/parse/t_program.h
+++ b/compiler/cpp/src/parse/t_program.h
@@ -160,28 +160,30 @@
 
   // Language neutral namespace / packaging
   void set_namespace(std::string language, std::string name_space) {
-    size_t sub_index = language.find('.');
-    std::string base_language = language.substr(0, sub_index);
-    std::string sub_namespace;
+    if (language != "*") {
+      size_t sub_index = language.find('.');
+      std::string base_language = language.substr(0, sub_index);
+      std::string sub_namespace;
 
-    if(base_language == "smalltalk") {
-      pwarning(1, "Namespace 'smalltalk' is deprecated. Use 'st' instead");
-      base_language = "st";
-    }
+      if(base_language == "smalltalk") {
+        pwarning(1, "Namespace 'smalltalk' is deprecated. Use 'st' instead");
+        base_language = "st";
+      }
 
-    t_generator_registry::gen_map_t my_copy = t_generator_registry::get_generator_map();
+      t_generator_registry::gen_map_t my_copy = t_generator_registry::get_generator_map();
 
-    t_generator_registry::gen_map_t::iterator it;
-    it=my_copy.find(base_language);
+      t_generator_registry::gen_map_t::iterator it;
+      it=my_copy.find(base_language);
 
-    if (it == my_copy.end()) {
-      throw "No generator named '" + base_language + "' could be found!";
-    }
+      if (it == my_copy.end()) {
+        throw "No generator named '" + base_language + "' could be found!";
+      }
 
-    if (sub_index != std::string::npos) {
-      std::string sub_namespace = language.substr(sub_index+1);
-      if(! it->second->is_valid_namespace(sub_namespace)) {
-        throw base_language +" generator does not accept '" + sub_namespace + "' as sub-namespace!";
+      if (sub_index != std::string::npos) {
+        std::string sub_namespace = language.substr(sub_index+1);
+        if(! it->second->is_valid_namespace(sub_namespace)) {
+          throw base_language +" generator does not accept '" + sub_namespace + "' as sub-namespace!";
+        }
       }
     }