SvUTF8_on (sv);
Safefree (as_utf8); /* bytes_to_utf8() allocates a new string */
return sv;
- } else if (flags & HVhek_REHASH) {
+ } else if (flags & (HVhek_REHASH|HVhek_UNSHARED)) {
/* We don't have a pointer to the hv, so we have to replicate the
flag into every HEK. This hv is using custom a hasing
algorithm. Hence we can't return a shared string scalar, as
that would contain the (wrong) hash value, and might get passed
- into an hv routine with a regular hash */
+ into an hv routine with a regular hash.
+ Similarly, a hash that isn't using shared hash keys has to have
+ the flag in every key so that we know not to try to call
+ share_hek_kek on it. */
SV * const sv = newSVpvn (HEK_KEY(hek), HEK_LEN(hek));
if (HEK_UTF8(hek))
missing by always going for the destination.
FIXME - instrument and check that assumption */
if (sv_type >= SVt_PVMG) {
- HV *ourstash;
if ((sv_type == SVt_PVMG) && SvPAD_OUR(dstr)) {
OURSTASH_set(dstr, hv_dup_inc(OURSTASH(dstr), param));
} else if (SvMAGIC(dstr))
S_find_array_subscript(pTHX_ AV *av, SV* val)
{
dVAR;
- SV** svp;
- I32 i;
if (!av || SvMAGICAL(av) || !AvARRAY(av) ||
(AvFILLp(av) > FUV_MAX_SEARCH_SIZE))
return -1;
- svp = AvARRAY(av);
- for (i=AvFILLp(av); i>=0; i--) {
- if (svp[i] == val && svp[i] != &PL_sv_undef)
- return i;
+ if (val != &PL_sv_undef) {
+ SV ** const svp = AvARRAY(av);
+ I32 i;
+
+ for (i=AvFILLp(av); i>=0; i--)
+ if (svp[i] == val)
+ return i;
}
return -1;
}