Ticket #4644: options_description.cpp.diff

./options_description.cpp

@@ -174 +174 @@
     option_description::format_name() const
     {
         if (!m_short_name.empty())
-            return string(m_short_name).append(" [ --").
+        {
+            return m_long_name.empty() ? m_short_name :
+            string(m_short_name).append(" [ --").
             append(m_long_name).append(" ]");
-        else
-            return string("--").append(m_long_name);
+        }
+        return string("--").append(m_long_name);
     }
 
     std::string