POD: Use F<> for F<utils/perldoc> and F<utils/perldoc.PL>

[p5sagit/p5-mst-13.2.git] / hv.c

diff --git a/hv.c b/hv.c
index fab9c99..89c6456 100644 (file)
--- a/hv.c
+++ b/hv.c
@@ -1346,6 +1346,7 @@ Perl_hv_ksplit(pTHX_ HV *hv, IV newmax)
 HV *
 Perl_newHVhv(pTHX_ HV *ohv)
 {
+    dVAR;
     HV * const hv = newHV();
     STRLEN hv_max, hv_fill;
 
@@ -2149,8 +2150,7 @@ Perl_hv_iternext_flags(pTHX_ HV *hv, I32 flags)
                 HeSVKEY_set(entry, SvREFCNT_inc_simple_NN(key));
                 return entry;               /* beware, hent_val is not set */
             }
-            if (HeVAL(entry))
-                SvREFCNT_dec(HeVAL(entry));
+            SvREFCNT_dec(HeVAL(entry));
             Safefree(HeKEY_hek(entry));
             del_HE(entry);
             iter->xhv_eiter = NULL; /* HvEITER(hv) = NULL */
@@ -2972,6 +2972,8 @@ Perl_refcounted_he_free(pTHX_ struct refcounted_he *he) {
     }
 }
 
+/* pp_entereval is aware that labels are stored with a key ':' at the top of
+   the linked list.  */
 const char *
 Perl_fetch_cop_label(pTHX_ struct refcounted_he *const chain, STRLEN *len,
                     U32 *flags) {