[lldb][lldb-dap] remove + prefix

Author: da-viper

lldb/source/Commands/CommandObjectThread.cpp

@@ -1649,11 +1649,15 @@ class CommandObjectThreadJump : public CommandObjectParsed {
           return Status::FromErrorStringWithFormat("invalid line number: '%s'.",
                                                    option_arg.str().c_str());
         break;
-      case 'b':
+      case 'b': {
+        if (option_arg.starts_with('+'))
+          option_arg.consume_front("+");
+
         if (option_arg.getAsInteger(0, m_line_offset))
           return Status::FromErrorStringWithFormat("invalid line offset: '%s'.",
                                                    option_arg.str().c_str());
         break;
+      }
       case 'a':
         m_load_addr = OptionArgParser::ToAddress(execution_context, option_arg,
                                                  LLDB_INVALID_ADDRESS, &error);