/* hv.c
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-1997, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) {
char *gotenv;
- gotenv = my_getenv(key);
- if (gotenv != NULL) {
+ if ((gotenv = ENV_getenv(key)) != Nullch) {
sv = newSVpv(gotenv,strlen(gotenv));
+ SvTAINTED_on(sv);
return hv_store(hv,key,klen,sv,hash);
}
}
char *k;
New(54, k, HEK_BASESIZE + sizeof(SV*), char);
HeKEY_hek(&mh) = (HEK*)k;
- HeKLEN(&mh) = HEf_SVKEY; /* key will always hold an SV* */
}
HeSVKEY_set(&mh, keysv);
HeVAL(&mh) = sv;
if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) {
char *gotenv;
- gotenv = my_getenv(key);
- if (gotenv != NULL) {
+ if ((gotenv = ENV_getenv(key)) != Nullch) {
sv = newSVpv(gotenv,strlen(gotenv));
+ SvTAINTED_on(sv);
return hv_store_ent(hv,keysv,sv,hash);
}
}
xhv = (XPVHV*)SvANY(hv);
if (SvMAGICAL(hv)) {
+ bool save_taint = tainted;
+ if (tainting)
+ tainted = SvTAINTED(keysv);
keysv = sv_2mortal(newSVsv(keysv));
mg_copy((SV*)hv, val, (char*)keysv, HEf_SVKEY);
+ TAINT_IF(save_taint);
if (!xhv->xhv_array
&& (SvMAGIC(hv)->mg_moremagic
|| (SvMAGIC(hv)->mg_type != 'E'
HvNAME(hv) = 0;
}
xhv->xhv_array = 0;
- xhv->xhv_max = 7; /* it's a normal associative array */
+ xhv->xhv_max = 7; /* it's a normal hash */
xhv->xhv_fill = 0;
xhv->xhv_keys = 0;
hv_iterinit(hv)
HV *hv;
{
- register XPVHV* xhv = (XPVHV*)SvANY(hv);
- HE *entry = xhv->xhv_eiter;
+ register XPVHV* xhv;
+ HE *entry;
+
+ if (!hv)
+ croak("Bad hash");
+ xhv = (XPVHV*)SvANY(hv);
+ entry = xhv->xhv_eiter;
#ifdef DYNAMIC_ENV_FETCH /* set up %ENV for iteration */
- if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) prime_env_iter();
+ if (HvNAME(hv) && strEQ(HvNAME(hv), ENV_HV_NAME))
+ prime_env_iter();
#endif
if (entry && HvLAZYDEL(hv)) { /* was deleted earlier? */
HvLAZYDEL_off(hv);
MAGIC* mg;
if (!hv)
- croak("Bad associative array");
+ croak("Bad hash");
xhv = (XPVHV*)SvANY(hv);
oldentry = entry = xhv->xhv_eiter;