Hi Kjell,
I've applied both patches, see revision 1.51. I'll see when we'll have
enough changes to wrap up a new driver release, but I guess you can
live with the CVS version for the time being.
Thanks for reporting the problems, and even more thanks for providing
the patches!
regards,
Markus
Kjell Irgens writes:
> Hi list,
>
> I found a memory leak in the pgsql driver that is not fixed in CVS.
> Here is a patch:
>
> --- drivers/pgsql/dbd_pgsql.c.orig 2006-09-20 12:07:39.000000000 +0200
> +++ drivers/pgsql/dbd_pgsql.c 2006-09-20 12:35:06.000000000 +0200
> @@ -543,8 +543,10 @@
>
> int dbd_ping(dbi_conn_t *conn) {
> PGconn *pgsql = (PGconn *)conn->connection;
> + PGresult *res;
>
> - PQexec(pgsql, "SELECT 1");
> + res = PQexec(pgsql, "SELECT 1");
> + if (res) PQclear (res);
>
> if (PQstatus(pgsql) == CONNECTION_OK) {
> return 1;
>
>
>
> In addition, it would be nice if you could incorporate the following
> patch, as this makes the pgsql driver compatible with the Redhat 9
> supplied postgresql 7.3 (yes it is old, but it is still used by NASA for
> the project I am working on):
>
> --- drivers/pgsql/dbd_pgsql.c.orig 2006-08-24 09:59:36.000000000 +0200
> +++ drivers/pgsql/dbd_pgsql.c 2006-08-24 09:59:50.000000000 +0200
> @@ -38,6 +38,12 @@
> long long strtoll(const char *nptr, char **endptr, int base);
> #endif
>
> +/* In 7.4 PQfreeNotify was deprecated and PQfreemem is used instead. A
> + macro exists in 7.4 for backwards compatibility. */
> +#ifndef PQfreeNotify /* must be earlier than 7.4 */
> +#define PQfreemem PQfreeNotify
> +#endif
> +
> #include <stdio.h>
> #include <stdlib.h>
> #include <string.h>
>
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--
Markus Hoenicka
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