Re: Libpq memory leak - Mailing list pgsql-general

From Tom Lane
Subject Re: Libpq memory leak
Date
Msg-id 14007.1285337189@sss.pgh.pa.us
Whole thread Raw
In response to Libpq memory leak  (Polyakov Vladimir <vvpolyakov@gmail.com>)
Responses Re: Libpq memory leak  (Sergey Burladyan <eshkinkot@gmail.com>)
List pgsql-general
Polyakov Vladimir <vvpolyakov@gmail.com> writes:
> Program written in C using Libpq, which receives large files (BYTEA)
> has a memory leak.
> I need to free ALL of the used memory after each sql query.

> after each call PQclear() I drop the buffer:
>     conn->inBuffer = realloc(conn->inBuffer, 8192);
>     conn->inBufSize = 8192;

When you break it, you get to keep both pieces.  Whatever gave you
the idea that the above would be considered a supported thing to do?

            regards, tom lane

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