Fixed ParseLocalName() in FastDemangle

[slydiman]

Summary

The attached patch fixes following cases

<local-name> := Z <function encoding> E s [<discriminator>]
<local-name> := Z <function encoding> Ed [ <parameter number> ] _ <entity name>

[k8stone]

Looks good to me – those changes correct clear oversights in the original code. Thanks for the fix!

[k8stone]

Committed as revision 223569

source/Core/FastDemangle.cpp

         switch (*m_read_ptr)
         {
             case 's':
+                ++m_read_ptr;
                 TryParseDiscriminator(); // Optional and ignored
                 WRITE("::string literal");
                 break;
             case 'd':
+                ++m_read_ptr;
                 TryParseNumber(); // Optional and ignored
+                if (!Parse('_'))
+                    return false;
                 WriteNamespaceSeparator();
                 if (!ParseName())
                     return false;