[Dev-luatex] Revision 768

[Taco Hoekwater]

Jonathan Sauer wrote:
> Hello,
> 
> when GCC is used, writing '==' instead of '=' should be caught
> with the switch '-Wunused-value'.
> 
> Enable compiler warnings (all of them, if possible), compiler
> warnings are your friend :-)

Actually, I occasionally do that, just not all the time. If you want
to do it yourself, run build.sh while the environment variable 
XCFLAGS=-Wall set.