make buildworld error with current

[Jason Evans]

Michael Zach wrote:
> Hi,
> 
> when trying to make a buildworld with the current cvs snapshot I get an 
> error in /usr/src/lib/libc (regardless of multi-user / single-user). 
> What I've tried so far is:
> 
> -) CPUTYPE?=athlon in make.conf
> -) provide a TARGET_ARCH=i386 when calling make buildworld
> -) go to single-user & run the above steps
> -) even did not work out in multiuser
> 
> The error in question is (which occurs after a warning):
> 
> /usr/src/lib/libc/stdlib/malloc.c: In function `arena_run_reg_alloc':
> /usr/src/lib/libc/stdlib/malloc.c:1540: warning: control reaches end of 
> a non-void function
> *** Error code 1
> 
> Stop in /usr/src/lib/libc.
> *** Error code 1
> 
> Stop in /usr/src.
> *** Error code 1
> 
> Stop in /usr/src.
> *** Error code 1
> 
> Stop in /usr/src.
> *** Error code 1
> 
> Stop in /usr/src.
> 
> If needed a script-snippet is available. Actually I'm running out of 
> ideas what could raise the error since line 1540 in malloc.c is an 
> "assert(0);" ...

Do you have non-standard compiler flags set?  I don't see this warning.

Thanks,
Jason