From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | E(dot)Mergl(at)bawue(dot)de (Edmund Mergl) |
Cc: | pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] Segmentation fault with lo_export |
Date: | 1998-08-26 17:46:36 |
Message-ID: | 199808261747.NAA23574@candle.pha.pa.us |
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Lists: | pgsql-hackers |
> Hi Bruce,
>
> it looks like the last time I tested lo_export it worked
> just by chance.
>
> The bug seems to be in interfaces/libpq/fe-lobj.c line 424.
> The two functions lo_import and lo_export are somehow
> similar when exchanging the read/write for Unix file
> and inv file. But whereas read() reads exactly BUFSIZ
> bytes, lo_read() appends a '\0' after having read
> BUFSIZ bytes. So line 424 should be:
>
> char buf[LO_BUFSIZE+1];
>
> instead of:
>
> char buf[LO_BUFSIZE];
>
> Could you please apply this bug-fix ?
> Also the code example in the man page for
> large-objects needs to be corrected.
>
> I can't do it by myself because I am on
> vacation on a Greek island, and the only
> message I'm seeing frequently is
> 'modem hangup, no CARRIER' ...
I am going to fix lo_read(). I see no reason not to have it function
like read().
--
Bruce Momjian | 830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us | Drexel Hill, Pennsylvania 19026
+ If your life is a hard drive, | (610) 353-9879(w)
+ Christ can be your backup. | (610) 853-3000(h)
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