[persistence] fix ovflact text
@@ -101,7 +101,7 @@ static uint8_t get_it_link_updtype(uint8_t type)
static char *get_coll_ovflact_text(uint8_t ovflact)
{
- char *ovfarr[7] = { "error", "head_trim", "tail_trim",
+ char *ovfarr[8] = { "null", "error", "head_trim", "tail_trim",
"smallest_trim", "largest_trim",
"smallest_silent_trim", "largest_silent_trim" };
