/* if placeholder is here, it's already been deleted.... */
if (HeVAL(entry) == &PL_sv_placeholder)
{
- if (SvREADONLY(hv))
- return Nullsv; /* if still SvREADONLY, leave it deleted. */
-
- /* okay, really delete the placeholder. */
- *oentry = HeNEXT(entry);
- if (i && !*oentry)
- xhv->xhv_fill--; /* HvFILL(hv)-- */
- if (entry == xhv->xhv_eiter /* HvEITER(hv) */)
- HvLAZYDEL_on(hv);
- else
- hv_free_ent(hv, entry);
- xhv->xhv_keys--; /* HvKEYS(hv)-- */
- if (xhv->xhv_keys == 0)
- HvHASKFLAGS_off(hv);
- xhv->xhv_placeholders--;
return Nullsv;
}
else if (SvREADONLY(hv) && HeVAL(entry) && SvREADONLY(HeVAL(entry))) {
* an error.
*/
if (SvREADONLY(hv)) {
+ SvREFCNT_dec(HeVAL(entry));
HeVAL(entry) = &PL_sv_placeholder;
/* We'll be saving this slot, so the number of allocated keys
* doesn't go down, but the number placeholders goes up */
STATIC void
S_hsplit(pTHX_ HV *hv)
{
+ /* Can't make this clear any placeholders first for non-restricted hashes,
+ as Storable rebuilds restricted hashes by putting in all the
+ placeholders (first) before turning on the readonly flag. Hence midway
+ through restoring the hash there are placeholders which need to remain
+ even though the hash isn't (currently) flagged as restricted. */
register XPVHV* xhv = (XPVHV*)SvANY(hv);
I32 oldsize = (I32) xhv->xhv_max+1; /* HvMAX(hv)+1 (sick) */
register I32 newsize = oldsize * 2;