2 files changed, 4 insertions, 6 deletions
diff --git a/Source/cmDefinitions.cxx b/Source/cmDefinitions.cxx
index 6a27659..d5f6ebc 100644
--- a/Source/cmDefinitions.cxx
+++ b/Source/cmDefinitions.cxx
@@ -45,13 +45,12 @@ cmDefinitions::SetInternal(const std::string& key, Def const& def)
   if(this->Up || def.Exists)
     {
     // In lower scopes we store keys, defined or not.
-    return (this->Map[key] = def);
+    this->Map[key] = def;
     }
   else
     {
     // In the top-most scope we need not store undefined keys.
     this->Map.erase(key);
-    return this->NoDef;
     }
 }
 
@@ -63,10 +62,9 @@ const char* cmDefinitions::Get(const std::string& key)
 }
 
 //----------------------------------------------------------------------------
-const char* cmDefinitions::Set(const std::string& key, const char* value)
+void cmDefinitions::Set(const std::string& key, const char* value)
 {
-  Def const& def = this->SetInternal(key, Def(value));
-  return def.Exists? def.c_str() : 0;
+  this->SetInternal(key, Def(value));
 }
 
 //----------------------------------------------------------------------------
diff --git a/Source/cmDefinitions.h b/Source/cmDefinitions.h
index ab588ee..690df1f 100644
--- a/Source/cmDefinitions.h
+++ b/Source/cmDefinitions.h
@@ -38,7 +38,7 @@ public:
   const char* Get(const std::string& key);
 
   /** Set (or unset if null) a value associated with a key.  */
-  const char* Set(const std::string& key, const char* value);
+  void Set(const std::string& key, const char* value);
 
   /** Get the set of all local keys.  */
   std::set<std::string> LocalKeys() const;