Michael Fuhr <mike@fuhr.org> writes:
> Check integer conversion for overflow in datetime functions.
Applied back to 7.4. The patch would not work in 7.3 because we didn't
have the DTERR_ convention back then, and it seems not worth the effort
to try to deal with the problem that far back.
> In one place (line 60 in the patch) the code sets errno to 0 when
> it should still be 0 after similar code a few lines above (otherwise
> the function would have returned an error). I wasn't sure what
> would be preferred: clearing errno again "just to be sure," a comment
> explaining why it isn't necessary, or nothing at all.
I left it as-is ...
regards, tom lane
