Tom Lane wrote:
> Patrick Welche <prlw1@newn.cam.ac.uk> writes:
> > With today's CVS code (originally noticed with 8.2beta3), on a PC where
> > INT_MAX=0x7FFFFFFF=2147483647
>
> > postgres=# select to_char(2147483648,'999,999,999');
> > WARNING: detected write past chunk end in ExprContext 0x845509c
> > WARNING: detected write past chunk end in ExprContext 0x845509c
>
> Yech ... it's scribbling on the output of int8out, which is bad enough,
> but it's assuming that buffer will be long enough when it demonstrably
> isn't.
>
> Some days I think we ought to throw out formatting.c and rewrite it from
> scratch; it's probably the most poorly-coded module in all of Postgres.
Agreed from personal experience. I am in there wacking it around it
seems every release.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +