Compiler macro warnings with -pedantic

When compiling with `-Wall -pedantic`

> warning: ISO C99 requires at least one argument for the "..." in a variadic macro
>      RETURN_ERROR_IF(!cctxParams, GENERIC);

>  warning: ISO C99 requires at least one argument for the "..." in a variadic macro
>      RETURN_ERROR_IF(!cctxParams, GENERIC);

etc.  There are quite a few.   Would it be possible to fix?