Re: Complier warnings on mingw gcc 4.5.0

Andrew Dunstan <andrew@dunslane.net> writes:
> Further digging shows some weirdness. This doesn't appear to be 
> compiler-related. I've rolled back all the way to gcc 3.5. It is 
> triggered by the following line in pg_regress.c, commenting out of which 
> causes the problem to go away (although of course it causes the 
> regression tests to fail):

>      putenv(new_pgoptions);

Oh really ... are we using src/port/unsetenv.c on that platform?
I wonder if that little hack is incompatible with latest mingw
libraries ...
        regards, tom lane