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Diffstat (limited to 'hv.c')
-rw-r--r--hv.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/hv.c b/hv.c
index 71009c9e20..1ae7ad952d 100644
--- a/hv.c
+++ b/hv.c
@@ -135,7 +135,7 @@ I32 lval;
if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) {
char *gotenv;
- gotenv = my_getenv(key);
+ gotenv = ENV_getenv(key);
if (gotenv != NULL) {
sv = newSVpv(gotenv,strlen(gotenv));
return hv_store(hv,key,klen,sv,hash);
@@ -215,7 +215,7 @@ register U32 hash;
if (HvNAME(hv) && strEQ(HvNAME(hv),ENV_HV_NAME)) {
char *gotenv;
- gotenv = my_getenv(key);
+ gotenv = ENV_getenv(key);
if (gotenv != NULL) {
sv = newSVpv(gotenv,strlen(gotenv));
return hv_store_ent(hv,keysv,sv,hash);
@@ -854,7 +854,7 @@ HV *hv;
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;
@@ -866,10 +866,16 @@ I32
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);
@@ -890,7 +896,7 @@ HV *hv;
MAGIC* mg;
if (!hv)
- croak("Bad associative array");
+ croak("Bad hash");
xhv = (XPVHV*)SvANY(hv);
oldentry = entry = xhv->xhv_eiter;