Windows Template Library (WTL) / Discussion / Open Discussion: Warning C4555: expression has no effect

Warning C4555: expression has no effect

Forum: Open Discussion

Creator: Marcel Raad

Created: 2014-09-19

Updated: 2014-10-01

Marcel Raad - 2014-09-19

This warning is generated in at least two WTL macros that work around the C4100 unreferenced parameter warning. It is off by default, but there is an easy fix: put the expression in braces. Patch attached.

If you would like to refer to this comment somewhere else in this project, copy and paste the following link:

Marcel Raad - 2014-09-19

Patch

C4555.patch

If you would like to refer to this comment somewhere else in this project, copy and paste the following link:

Nenad Stefanovic - 2014-09-26

Thanks for reporting this and for your patch.

Cheers,
Nenad

If you would like to refer to this comment somewhere else in this project, copy and paste the following link:

Nenad Stefanovic - 2014-10-01

Fixed as proposed - atlcrack.h and atlddx.h, rev. 595

If you would like to refer to this comment somewhere else in this project, copy and paste the following link:

Marcel Raad - 2014-10-01

Thanks a lot!

If you would like to refer to this comment somewhere else in this project, copy and paste the following link:

Log in to post a comment.