if (NULL == result->pg_result)
		zbx_db_errlog(ERR_Z3005, 0, "result is NULL", sql);

	if (PGRES_TUPLES_OK != PQresultStatus(result->pg_result))

==26088== Invalid read of size 8
==26088==    at 0x62B0C3: zbx_db_vselect (db.c:1809)
==26088==    by 0x5CB24B: __zbx_DBselect (db.c:361)
==26088==    by 0x462E6D: process_httptests (httptest.c:1216)
==26088==    by 0x4625A9: httppoller_thread (httppoller.c:127)
==26088==    by 0x5597DC: zbx_thread_start (threads.c:128)
==26088==    by 0x4321F3: MAIN_ZABBIX_ENTRY (server.c:1093)
==26088==    by 0x52E896: daemon_start (daemon.c:392)
==26088==    by 0x41D532: main (server.c:834)
==26088==  Address 0xdd2cde0 is 0 bytes inside a block of size 32 free'd
==26088==    at 0x4C30D18: free (vg_replace_malloc.c:530)
==26088==    by 0x62B0A9: zbx_db_vselect (db.c:1808)
==26088==    by 0x5CB24B: __zbx_DBselect (db.c:361)
==26088==    by 0x462E6D: process_httptests (httptest.c:1216)
==26088==    by 0x4625A9: httppoller_thread (httppoller.c:127)
==26088==    by 0x5597DC: zbx_thread_start (threads.c:128)
==26088==    by 0x4321F3: MAIN_ZABBIX_ENTRY (server.c:1093)
==26088==    by 0x52E896: daemon_start (daemon.c:392)
==26088==    by 0x41D532: main (server.c:834)
==26088==  Block was alloc'd at
==26088==    at 0x4C2FB6B: malloc (vg_replace_malloc.c:299)
==26088==    by 0x562A8F: zbx_malloc2 (misc.c:491)
==26088==    by 0x62AF7E: zbx_db_vselect (db.c:1791)
==26088==    by 0x5CB24B: __zbx_DBselect (db.c:361)
==26088==    by 0x462E6D: process_httptests (httptest.c:1216)
==26088==    by 0x4625A9: httppoller_thread (httppoller.c:127)
==26088==    by 0x5597DC: zbx_thread_start (threads.c:128)
==26088==    by 0x4321F3: MAIN_ZABBIX_ENTRY (server.c:1093)
==26088==    by 0x52E896: daemon_start (daemon.c:392)
==26088==    by 0x41D532: main (server.c:834)