Strip quotes when treating keywords as strings

CHANGELOG.md

@@ -4,6 +4,7 @@
     Bug #3737: Scripts from The Underground 2 .esp do not play (all patched versions)
     Bug #3846: Strings starting with "-" fail to compile if not enclosed in quotes
     Bug #5483: AutoCalc flag is not used to calculate spells cost
+    Bug #6066: addtopic "return" does not work from within script. No errors thrown
     Bug #6101: Disarming trapped unlocked owned objects isn't considered a crime
 
 0.47.0

components/compiler/stringparser.cpp

@@ -65,7 +65,11 @@ namespace Compiler
             keyword==Scanner::K_messagebox || keyword==Scanner::K_set ||
             keyword==Scanner::K_to || keyword==Scanner::K_getsquareroot)
         {
-            return parseName (loc.mLiteral, loc, scanner);
+            // pretend this is not a keyword
+            std::string name = loc.mLiteral;
+            if (name.size()>=2 && name[0]=='"' && name[name.size()-1]=='"')
+                name = name.substr (1, name.size()-2);
+            return parseName (name, loc, scanner);
         }
 
         return Parser::parseKeyword (keyword, loc, scanner);