host.c: In function 'DBcopy_template_host_prototypes':
host.c:3117:24: warning: 'host_prototype' may be used uninitialized in this function [-Wmaybe-uninitialized]
  zbx_host_prototype_t *host_prototype;
                        ^
host.c:3079:47: warning: 'host_prototype' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if (FAIL == (i = zbx_vector_uint64_bsearch(&host_prototype->lnk_templateids, templateid,
                                               ^
host.c:2992:24: note: 'host_prototype' was declared here
  zbx_host_prototype_t *host_prototype;

lld_item.c: In function 'lld_update_items':
lld_item.c:1811:42: warning: 'itemappid' may be used uninitialized in this function [-Wmaybe-uninitialized]
   item_application->itemappid = itemappid++;
                                          ^
lld_item.c:1764:17: note: 'itemappid' was declared here
  zbx_uint64_t   itemappid, applicationid, itemid;
                 ^
lld_item.c:1611:4: warning: 'applicationid' may be used uninitialized in this function [-Wmaybe-uninitialized]
    zbx_db_insert_add_values(&db_insert, application->applicationid, hostid, application->name,
    ^
lld_item.c:1529:17: note: 'applicationid' was declared here
  zbx_uint64_t   applicationid, application_discoveryid;
                 ^
lld_item.c:1637:3: warning: 'application_discoveryid' may be used uninitialized in this function [-Wmaybe-uninitialized]
   zbx_db_insert_add_values(&db_insert_discovery, application->application_discoveryid,
   ^
lld_item.c:1529:32: note: 'application_discoveryid' was declared here
  zbx_uint64_t   applicationid, application_discoveryid;

lld_trigger.c: In function 'lld_update_triggers':
lld_trigger.c:1194:23: warning: 'dependency' may be used uninitialized in this function [-Wmaybe-uninitialized]
     dependency->flags = ZBX_FLAG_LLD_DEPENDENCY_DISCOVERED;
                       ^
lld_trigger.c:1132:25: note: 'dependency' was declared here
  zbx_lld_dependency_t  *dependency;

checks_simple_vmware.c: In function 'check_vcenter_vm_hv_name':
checks_simple_vmware.c:1887:31: warning: 'hv' may be used uninitialized in this function [-Wmaybe-uninitialized]
   name = zbx_xml_read_value(hv->details, ZBX_XPATH_HV_CONFIG("name"));

host.c: In function 'DBcopy_template_host_prototypes':
host.c:3117:24: warning: 'host_prototype' may be used uninitialized in this function [-Wmaybe-uninitialized]
  zbx_host_prototype_t *host_prototype;
                        ^
host.c:3079:47: warning: 'host_prototype' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if (FAIL == (i = zbx_vector_uint64_bsearch(&host_prototype->lnk_templateids, templateid,
                                               ^
host.c:2992:24: note: 'host_prototype' was declared here
  zbx_host_prototype_t *host_prototype;

lld_item.c: In function 'lld_update_items':
lld_item.c:1811:42: warning: 'itemappid' may be used uninitialized in this function [-Wmaybe-uninitialized]
   item_application->itemappid = itemappid++;
                                          ^
lld_item.c:1764:17: note: 'itemappid' was declared here
  zbx_uint64_t   itemappid, applicationid, itemid;
                 ^
lld_item.c:1611:4: warning: 'applicationid' may be used uninitialized in this function [-Wmaybe-uninitialized]
    zbx_db_insert_add_values(&db_insert, application->applicationid, hostid, application->name,
    ^
lld_item.c:1529:17: note: 'applicationid' was declared here
  zbx_uint64_t   applicationid, application_discoveryid;
                 ^
lld_item.c:1637:3: warning: 'application_discoveryid' may be used uninitialized in this function [-Wmaybe-uninitialized]
   zbx_db_insert_add_values(&db_insert_discovery, application->application_discoveryid,
   ^
lld_item.c:1529:32: note: 'application_discoveryid' was declared here
  zbx_uint64_t   applicationid, application_discoveryid;