On Thu, Feb 15, 2001 at 01:32:48AM -0800, Greg Earle wrote:
> 
> I found a problem with NMH 1.04 on my Ultra 5+.  The "scan" program was
> calling every message in all my folders "?4128":
...
> cc -c -DHAVE_CONFIG_H -I.. -I. -I..  -O2 scansbr.c
...
> ?4128  10/07 "MiNa             hi<<helloooooooo -------------------------------
> 
> This only happens if "CFLAGS" is "-O2".

This sort of thing is *usually* a coding error, and *not* an optimizer
bug.  Things like uninitialized variables and returning a pointer to an
automatic variable, for example, may appear to work if the compiler
isn't as aggressive.