X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hv.c;h=4831ccd563ad38db1cc0b76ce23ab5d645768f83;hb=5b6782b28b8a9d505447276bdd3de3a802f641dd;hp=ccc10df789cc16396c00a6b2bce6ee252c78537d;hpb=7680e184ccc299509cb60f73dd84391ef26e0f56;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hv.c b/hv.c
index ccc10df..4831ccd 100644
--- a/hv.c
+++ b/hv.c
@@ -1397,12 +1397,9 @@ HV *
 Perl_newHV(pTHX)
 {
     register XPVHV* xhv;
-    HV * const hv = (HV*)newSV(0);
-
-    sv_upgrade((SV *)hv, SVt_PVHV);
+    HV * const hv = (HV*)newSV_type(SVt_PVHV);
     xhv = (XPVHV*)SvANY(hv);
-    SvPOK_off(hv);
-    SvNOK_off(hv);
+    assert(!SvOK(hv));
 #ifndef NODEFAULT_SHAREKEYS
     HvSHAREKEYS_on(hv);         /* key-sharing on by default */
 #endif
@@ -2292,6 +2289,7 @@ Perl_unsharepvn(pTHX_ const char *str, I32 len, U32 hash)
 void
 Perl_unshare_hek(pTHX_ HEK *hek)
 {
+    assert(hek);
     unshare_hek_or_pvn(hek, NULL, 0, 0);
 }
 
@@ -2590,8 +2588,7 @@ S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
     case HVrhek_PV:
 	/* Create a string SV that directly points to the bytes in our
 	   structure.  */
-	value = newSV(0);
-	sv_upgrade(value, SVt_PV);
+	value = newSV_type(SVt_PV);
 	SvPV_set(value, (char *) he->refcounted_he_data + 1);
 	SvCUR_set(value, he->refcounted_he_val.refcounted_he_u_len);
 	/* This stops anything trying to free it  */
@@ -2619,7 +2616,7 @@ S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
 /*
 =for apidoc refcounted_he_chain_2hv
 
-Generates an returns a C<HV *> by walking up the tree starting at the passed
+Generates and returns a C<HV *> by walking up the tree starting at the passed
 in C<struct refcounted_he *>.
 
 =cut