Re: [pgsql-hackers-win32] snprintf causes regression

> Nicolai Tufar wrote:
>> On Tue, 1 Mar 2005 00:55:20 -0500 (EST), Bruce Momjian
>> > My next guess
>> > is that Win32 isn't handling va_arg(..., long long int) properly.
>> >
>>
>> I am trying various combination of number and types
>> of parameters in my test program and everything prints fine.
>> When it comes to pg, it fails :(
>>
>> > >       template1=# select * from test where x > 1000::int8;
>> > >            x
>> > >       ------------
>> > >        -869367531
>> > >       (1 row)
>>
>> I am not too fluent in source code, could someone
>> point me to there actual call to snprintf() is being done
>> when a query like this is executed. I could not find it myslef
>
> Sure, in src/backend/utils/adt/int8.c, there is a call in int8out():
>
>     if ((len = snprintf(buf, MAXINT8LEN, INT64_FORMAT, val)) < 0)
>
> and that calls port/snprintf.c.
>
> I have added a puts() in snprintf.c to make sure it is getting the
> long/long specifier.

Just a question, and don't mind me if I am being rude, isn't this the
WRONG PLACE for a "printf" function? Wouldn't an "itoa" function be more
efficient and be less problematic?