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Fix get_cluster_size()

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Was returning a pointer to a cleared PQresult
This commit is contained in:
Ian Barwick
2015-01-06 10:30:33 +09:00
parent 718024454e
commit 3033f2dfaf
3 changed files with 14 additions and 12 deletions
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18
dbutils.c
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@@ -266,11 +266,10 @@ guc_set_typed(PGconn *conn, const char *parameter, const char *op,
}
const char *
get_cluster_size(PGconn *conn)
bool
get_cluster_size(PGconn *conn, char *size)
{
PGresult *res;
const char *size = NULL;
char sqlquery[QUERY_STR_LEN];
sqlquery_snprintf(
@@ -283,14 +282,15 @@ get_cluster_size(PGconn *conn)
{
log_err(_("Get cluster size PQexec failed: %s"),
PQerrorMessage(conn));
}
else
{
size = PQgetvalue(res, 0, 0);
PQclear(res);
return false;
}
strncpy(size, PQgetvalue(res, 0, 0), MAXLEN);
PQclear(res);
return size;
return true;
}
@@ -307,10 +307,12 @@ get_data_directory(PGconn *conn, char *data_directory)
log_debug(_("get_data_directory(): %s\n"), sqlquery);
res = PQexec(conn, sqlquery);
if (res == NULL || PQresultStatus(res) != PGRES_TUPLES_OK || PQntuples(res) != 1)
{
log_err(_("get_data_directory() - PQexec failed: %s"),
PQerrorMessage(conn));
PQclear(res);
return false;
}