Eliminate (HV *) casts in u*.c.

p4raw-id: //depot/perl@34624

3 files changed, 42 insertions, 42 deletions

diff --git a/universal.c b/universal.c
index a69ab0d180..91ff18f001 100644
--- a/universal.c
+++ b/universal.c
@@ -462,7 +462,7 @@ XS(XS_UNIVERSAL_VERSION)
 	}
 
 	if ( vcmp( req, sv ) > 0 ) {
-	    if ( hv_exists((HV*)SvRV(req), "qv", 2 ) ) {
+	    if ( hv_exists(MUTABLE_HV(SvRV(req)), "qv", 2 ) ) {
 		Perl_croak(aTHX_ "%s version %"SVf" required--"
 		       "this is only version %"SVf"", HvNAME_get(pkg),
 		       SVfARG(vnormal(req)),
@@ -677,7 +677,7 @@ XS(XS_version_is_alpha)
     SP -= items;
     if (sv_derived_from(ST(0), "version")) {
 	SV * const lobj = ST(0);
-	if ( hv_exists((HV*)SvRV(lobj), "alpha", 5 ) )
+	if ( hv_exists(MUTABLE_HV(SvRV(lobj)), "alpha", 5 ) )
 	    XSRETURN_YES;
 	else
 	    XSRETURN_NO;
@@ -884,7 +884,7 @@ XS(XS_Internals_hv_clear_placehold)
     if (items != 1)
 	croak_xs_usage(cv, "hv");
     else {
-	HV * const hv = (HV *) SvRV(ST(0));
+	HV * const hv = MUTABLE_HV(SvRV(ST(0)));
 	hv_clear_placeholders(hv);
 	XSRETURN(0);
     }
@@ -1052,7 +1052,7 @@ XS(XS_Internals_HvREHASH)	/* Subject to change  */
     dXSARGS;
     PERL_UNUSED_ARG(cv);
     if (SvROK(ST(0))) {
-	const HV * const hv = (HV *) SvRV(ST(0));
+	const HV * const hv = (const HV *) SvRV(ST(0));
 	if (items == 1 && SvTYPE(hv) == SVt_PVHV) {
 	    if (HvREHASH(hv))
 		XSRETURN_YES;
diff --git a/utf8.c b/utf8.c
index fa48e40f3a..45f6a1d3e7 100644
--- a/utf8.c
+++ b/utf8.c
@@ -1740,7 +1740,7 @@ UV
 Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
 {
     dVAR;
-    HV* const hv = (HV*)SvRV(swash);
+    HV *const hv = MUTABLE_HV(SvRV(swash));
     U32 klen;
     U32 off;
     STRLEN slen;
@@ -1863,7 +1863,7 @@ S_swash_get(pTHX_ SV* swash, UV start, UV span)
     SV *swatch;
     U8 *l, *lend, *x, *xend, *s;
     STRLEN lcur, xcur, scur;
-    HV* const hv = (HV*)SvRV(swash);
+    HV *const hv = MUTABLE_HV(SvRV(swash));
     SV** const listsvp = hv_fetchs(hv, "LIST", FALSE);
     SV** const typesvp = hv_fetchs(hv, "TYPE", FALSE);
     SV** const bitssvp = hv_fetchs(hv, "BITS", FALSE);
@@ -2074,7 +2074,7 @@ S_swash_get(pTHX_ SV* swash, UV start, UV span)
 	}
 
 	othersvp = hv_fetch(hv, (char *)namestr, namelen, FALSE);
-	otherhv = (HV*)SvRV(*othersvp);
+	otherhv = MUTABLE_HV(SvRV(*othersvp));
 	otherbitssvp = hv_fetchs(otherhv, "BITS", FALSE);
 	otherbits = (STRLEN)SvUV(*otherbitssvp);
 	if (bits < otherbits)
diff --git a/util.c b/util.c
index f9321b3736..9a3d5feff9 100644
--- a/util.c
+++ b/util.c
@@ -4305,11 +4305,11 @@ Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv)
     pos = s;
 
     if ( qv )
-	(void)hv_stores((HV *)hv, "qv", newSViv(qv));
+	(void)hv_stores(MUTABLE_HV(hv), "qv", newSViv(qv));
     if ( alpha )
-	(void)hv_stores((HV *)hv, "alpha", newSViv(alpha));
+	(void)hv_stores(MUTABLE_HV(hv), "alpha", newSViv(alpha));
     if ( !qv && width < 3 )
-	(void)hv_stores((HV *)hv, "width", newSViv(width));
+	(void)hv_stores(MUTABLE_HV(hv), "width", newSViv(width));
     
     while (isDIGIT(*pos))
 	pos++;
@@ -4413,8 +4413,8 @@ Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv)
     /* need to save off the current version string for later */
     if ( vinf ) {
 	SV * orig = newSVpvn("v.Inf", sizeof("v.Inf")-1);
-	(void)hv_stores((HV *)hv, "original", orig);
-	(void)hv_stores((HV *)hv, "vinf", newSViv(1));
+	(void)hv_stores(MUTABLE_HV(hv), "original", orig);
+	(void)hv_stores(MUTABLE_HV(hv), "vinf", newSViv(1));
     }
     else if ( s > start ) {
 	SV * orig = newSVpvn(start,s-start);
@@ -4422,15 +4422,15 @@ Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv)
 	    /* need to insert a v to be consistent */
 	    sv_insert(orig, 0, 0, "v", 1);
 	}
-	(void)hv_stores((HV *)hv, "original", orig);
+	(void)hv_stores(MUTABLE_HV(hv), "original", orig);
     }
     else {
-	(void)hv_stores((HV *)hv, "original", newSVpvn("0",1));
+	(void)hv_stores(MUTABLE_HV(hv), "original", newSVpvn("0",1));
 	av_push(av, newSViv(0));
     }
 
     /* And finally, store the AV in the hash */
-    (void)hv_stores((HV *)hv, "version", newRV_noinc((SV *)av));
+    (void)hv_stores(MUTABLE_HV(hv), "version", newRV_noinc((SV *)av));
 
     /* fix RT#19517 - special case 'undef' as string */
     if ( *s == 'u' && strEQ(s,"undef") ) {
@@ -4472,25 +4472,25 @@ Perl_new_version(pTHX_ SV *ver)
 	    ver = SvRV(ver);
 
 	/* Begin copying all of the elements */
-	if ( hv_exists((HV *)ver, "qv", 2) )
-	    (void)hv_stores((HV *)hv, "qv", newSViv(1));
+	if ( hv_exists(MUTABLE_HV(ver), "qv", 2) )
+	    (void)hv_stores(MUTABLE_HV(hv), "qv", newSViv(1));
 
-	if ( hv_exists((HV *)ver, "alpha", 5) )
-	    (void)hv_stores((HV *)hv, "alpha", newSViv(1));
+	if ( hv_exists(MUTABLE_HV(ver), "alpha", 5) )
+	    (void)hv_stores(MUTABLE_HV(hv), "alpha", newSViv(1));
 	
-	if ( hv_exists((HV*)ver, "width", 5 ) )
+	if ( hv_exists(MUTABLE_HV(ver), "width", 5 ) )
 	{
-	    const I32 width = SvIV(*hv_fetchs((HV*)ver, "width", FALSE));
-	    (void)hv_stores((HV *)hv, "width", newSViv(width));
+	    const I32 width = SvIV(*hv_fetchs(MUTABLE_HV(ver), "width", FALSE));
+	    (void)hv_stores(MUTABLE_HV(hv), "width", newSViv(width));
 	}
 
-	if ( hv_exists((HV*)ver, "original", 8 ) )
+	if ( hv_exists(MUTABLE_HV(ver), "original", 8 ) )
 	{
-	    SV * pv = *hv_fetchs((HV*)ver, "original", FALSE);
-	    (void)hv_stores((HV *)hv, "original", newSVsv(pv));
+	    SV * pv = *hv_fetchs(MUTABLE_HV(ver), "original", FALSE);
+	    (void)hv_stores(MUTABLE_HV(hv), "original", newSVsv(pv));
 	}
 
-	sav = (AV *)SvRV(*hv_fetchs((HV*)ver, "version", FALSE));
+	sav = (AV *)SvRV(*hv_fetchs(MUTABLE_HV(ver), "version", FALSE));
 	/* This will get reblessed later if a derived class*/
 	for ( key = 0; key <= av_len(sav); key++ )
 	{
@@ -4498,7 +4498,7 @@ Perl_new_version(pTHX_ SV *ver)
 	    av_push(av, newSViv(rev));
 	}
 
-	(void)hv_stores((HV *)hv, "version", newRV_noinc((SV *)av));
+	(void)hv_stores(MUTABLE_HV(hv), "version", newRV_noinc((SV *)av));
 	return rv;
     }
 #ifdef SvVOK
@@ -4646,8 +4646,8 @@ Perl_vverify(pTHX_ SV *vs)
 
     /* see if the appropriate elements exist */
     if ( SvTYPE(vs) == SVt_PVHV
-	 && hv_exists((HV*)vs, "version", 7)
-	 && (sv = SvRV(*hv_fetchs((HV*)vs, "version", FALSE)))
+	 && hv_exists(MUTABLE_HV(vs), "version", 7)
+	 && (sv = SvRV(*hv_fetchs(MUTABLE_HV(vs), "version", FALSE)))
 	 && SvTYPE(sv) == SVt_PVAV )
 	return TRUE;
     else
@@ -4686,16 +4686,16 @@ Perl_vnumify(pTHX_ SV *vs)
 	Perl_croak(aTHX_ "Invalid version object");
 
     /* see if various flags exist */
-    if ( hv_exists((HV*)vs, "alpha", 5 ) )
+    if ( hv_exists(MUTABLE_HV(vs), "alpha", 5 ) )
 	alpha = TRUE;
-    if ( hv_exists((HV*)vs, "width", 5 ) )
-	width = SvIV(*hv_fetchs((HV*)vs, "width", FALSE));
+    if ( hv_exists(MUTABLE_HV(vs), "width", 5 ) )
+	width = SvIV(*hv_fetchs(MUTABLE_HV(vs), "width", FALSE));
     else
 	width = 3;
 
 
     /* attempt to retrieve the version array */
-    if ( !(av = (AV *)SvRV(*hv_fetchs((HV*)vs, "version", FALSE)) ) ) {
+    if ( !(av = (AV *)SvRV(*hv_fetchs(MUTABLE_HV(vs), "version", FALSE)) ) ) {
 	sv_catpvs(sv,"0");
 	return sv;
     }
@@ -4766,9 +4766,9 @@ Perl_vnormal(pTHX_ SV *vs)
     if ( !vverify(vs) )
 	Perl_croak(aTHX_ "Invalid version object");
 
-    if ( hv_exists((HV*)vs, "alpha", 5 ) )
+    if ( hv_exists(MUTABLE_HV(vs), "alpha", 5 ) )
 	alpha = TRUE;
-    av = (AV *)SvRV(*hv_fetchs((HV*)vs, "version", FALSE));
+    av = (AV *)SvRV(*hv_fetchs(MUTABLE_HV(vs), "version", FALSE));
 
     len = av_len(av);
     if ( len == -1 )
@@ -4822,16 +4822,16 @@ Perl_vstringify(pTHX_ SV *vs)
     if ( !vverify(vs) )
 	Perl_croak(aTHX_ "Invalid version object");
 
-    if (hv_exists((HV*)vs, "original",  sizeof("original") - 1)) {
+    if (hv_exists(MUTABLE_HV(vs), "original",  sizeof("original") - 1)) {
 	SV *pv;
-	pv = *hv_fetchs((HV*)vs, "original", FALSE);
+	pv = *hv_fetchs(MUTABLE_HV(vs), "original", FALSE);
 	if ( SvPOK(pv) )
 	    return newSVsv(pv);
 	else
 	    return &PL_sv_undef;
     }
     else {
-	if ( hv_exists((HV *)vs, "qv", 2) )
+	if ( hv_exists(MUTABLE_HV(vs), "qv", 2) )
 	    return vnormal(vs);
 	else
 	    return vnumify(vs);
@@ -4871,13 +4871,13 @@ Perl_vcmp(pTHX_ SV *lhv, SV *rhv)
 	Perl_croak(aTHX_ "Invalid version object");
 
     /* get the left hand term */
-    lav = (AV *)SvRV(*hv_fetchs((HV*)lhv, "version", FALSE));
-    if ( hv_exists((HV*)lhv, "alpha", 5 ) )
+    lav = (AV *)SvRV(*hv_fetchs(MUTABLE_HV(lhv), "version", FALSE));
+    if ( hv_exists(MUTABLE_HV(lhv), "alpha", 5 ) )
 	lalpha = TRUE;
 
     /* and the right hand term */
-    rav = (AV *)SvRV(*hv_fetchs((HV*)rhv, "version", FALSE));
-    if ( hv_exists((HV*)rhv, "alpha", 5 ) )
+    rav = (AV *)SvRV(*hv_fetchs(MUTABLE_HV(rhv), "version", FALSE));
+    if ( hv_exists(MUTABLE_HV(rhv), "alpha", 5 ) )
 	ralpha = TRUE;
 
     l = av_len(lav);