X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=av.c;h=819887e2ad59c17e9cc98f3701e558f8aa3117b1;hb=e3acbfda4f677df31695d7b2b63b7e9e854a3514;hp=264fe23b10da3adbe4e8c3d413919e2a8a8bfab2;hpb=954c1994944eafa74aaac1bab94e820b6e447da9;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/av.c b/av.c
index 264fe23..819887e 100644
--- a/av.c
+++ b/av.c
@@ -1,6 +1,6 @@
 /*    av.c
  *
- *    Copyright (c) 1991-1999, Larry Wall
+ *    Copyright (c) 1991-2000, 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.
@@ -60,7 +60,7 @@ Perl_av_extend(pTHX_ AV *av, I32 key)
 {
     dTHR;			/* only necessary if we have to extend stack */
     MAGIC *mg;
-    if (mg = SvTIED_mg((SV*)av, 'P')) {
+    if ((mg = SvTIED_mg((SV*)av, 'P'))) {
 	dSP;
 	ENTER;
 	SAVETMPS;
@@ -104,7 +104,7 @@ Perl_av_extend(pTHX_ AV *av, I32 key)
 		IV itmp;
 #endif
 
-#if defined(MYMALLOC) && !defined(PURIFY) && !defined(LEAKTEST)
+#if defined(MYMALLOC) && !defined(LEAKTEST)
 		newmax = malloced_size((void*)AvALLOC(av))/sizeof(SV*) - 1;
 
 		if (key <= newmax) 
@@ -167,8 +167,8 @@ Returns the SV at the specified index in the array.  The C<key> is the
 index.  If C<lval> is set then the fetch will be part of a store.  Check
 that the return value is non-null before dereferencing it to a C<SV*>.
 
-See L<Understanding the Magic of Tied Hashes and Arrays> for more information
-on how to use this function on tied arrays. 
+See L<perlguts/"Understanding the Magic of Tied Hashes and Arrays"> for
+more information on how to use this function on tied arrays. 
 
 =cut
 */
@@ -231,7 +231,7 @@ that the caller is responsible for suitably incrementing the reference
 count of C<val> before the call, and decrementing it if the function
 returned NULL.
 
-See L<Understanding the Magic of Tied Hashes and Arrays> for
+See L<perlguts/"Understanding the Magic of Tied Hashes and Arrays"> for
 more information on how to use this function on tied arrays.
 
 =cut
@@ -241,8 +241,6 @@ SV**
 Perl_av_store(pTHX_ register AV *av, I32 key, SV *val)
 {
     SV** ary;
-    U32  fill;
-
 
     if (!av)
 	return 0;
@@ -393,7 +391,7 @@ Perl_av_clear(pTHX_ register AV *av)
     SV** ary;
 
 #ifdef DEBUGGING
-    if (SvREFCNT(av) <= 0 && ckWARN_d(WARN_DEBUGGING)) {
+    if (SvREFCNT(av) == 0 && ckWARN_d(WARN_DEBUGGING)) {
 	Perl_warner(aTHX_ WARN_DEBUGGING, "Attempt to clear deleted array");
     }
 #endif
@@ -419,7 +417,7 @@ Perl_av_clear(pTHX_ register AV *av)
 	    ary[key] = &PL_sv_undef;
 	}
     }
-    if (key = AvARRAY(av) - AvALLOC(av)) {
+    if ((key = AvARRAY(av) - AvALLOC(av))) {
 	AvMAX(av) += key;
 	SvPVX(av) = (char*)AvALLOC(av);
     }
@@ -481,7 +479,7 @@ Perl_av_push(pTHX_ register AV *av, SV *val)
     if (SvREADONLY(av))
 	Perl_croak(aTHX_ PL_no_modify);
 
-    if (mg = SvTIED_mg((SV*)av, 'P')) {
+    if ((mg = SvTIED_mg((SV*)av, 'P'))) {
 	dSP;
 	PUSHSTACKi(PERLSI_MAGIC);
 	PUSHMARK(SP);
@@ -517,7 +515,7 @@ Perl_av_pop(pTHX_ register AV *av)
 	return &PL_sv_undef;
     if (SvREADONLY(av))
 	Perl_croak(aTHX_ PL_no_modify);
-    if (mg = SvTIED_mg((SV*)av, 'P')) {
+    if ((mg = SvTIED_mg((SV*)av, 'P'))) {
 	dSP;    
 	PUSHSTACKi(PERLSI_MAGIC);
 	PUSHMARK(SP);
@@ -562,7 +560,7 @@ Perl_av_unshift(pTHX_ register AV *av, register I32 num)
     if (SvREADONLY(av))
 	Perl_croak(aTHX_ PL_no_modify);
 
-    if (mg = SvTIED_mg((SV*)av, 'P')) {
+    if ((mg = SvTIED_mg((SV*)av, 'P'))) {
 	dSP;
 	PUSHSTACKi(PERLSI_MAGIC);
 	PUSHMARK(SP);
@@ -621,7 +619,7 @@ Perl_av_shift(pTHX_ register AV *av)
 	return &PL_sv_undef;
     if (SvREADONLY(av))
 	Perl_croak(aTHX_ PL_no_modify);
-    if (mg = SvTIED_mg((SV*)av, 'P')) {
+    if ((mg = SvTIED_mg((SV*)av, 'P'))) {
 	dSP;
 	PUSHSTACKi(PERLSI_MAGIC);
 	PUSHMARK(SP);
@@ -671,7 +669,7 @@ Perl_av_fill(pTHX_ register AV *av, I32 fill)
 	Perl_croak(aTHX_ "panic: null array");
     if (fill < 0)
 	fill = -1;
-    if (mg = SvTIED_mg((SV*)av, 'P')) {
+    if ((mg = SvTIED_mg((SV*)av, 'P'))) {
 	dSP;            
 	ENTER;
 	SAVETMPS;
@@ -805,6 +803,20 @@ S_avhv_index_sv(pTHX_ SV* sv)
     return index;    
 }
 
+STATIC I32
+S_avhv_index(pTHX_ AV *av, SV *keysv, U32 hash)
+{
+    HV *keys;
+    HE *he;
+    STRLEN n_a;
+
+    keys = avhv_keys(av);
+    he = hv_fetch_ent(keys, keysv, FALSE, hash);
+    if (!he)
+        Perl_croak(aTHX_ "No such pseudo-hash field \"%s\"", SvPV(keysv,n_a));
+    return avhv_index_sv(HeVAL(he));
+}
+
 HV*
 Perl_avhv_keys(pTHX_ AV *av)
 {
@@ -824,17 +836,15 @@ Perl_avhv_keys(pTHX_ AV *av)
 }
 
 SV**
+Perl_avhv_store_ent(pTHX_ AV *av, SV *keysv, SV *val, U32 hash)
+{
+    return av_store(av, avhv_index(av, keysv, hash), val);
+}
+
+SV**
 Perl_avhv_fetch_ent(pTHX_ AV *av, SV *keysv, I32 lval, U32 hash)
 {
-    SV **indsvp;
-    HV *keys = avhv_keys(av);
-    HE *he;
-    STRLEN n_a;
-   
-    he = hv_fetch_ent(keys, keysv, FALSE, hash);
-    if (!he)
-        Perl_croak(aTHX_ "No such pseudo-hash field \"%s\"", SvPV(keysv,n_a));
-    return av_fetch(av, avhv_index_sv(HeVAL(he)), lval);
+    return av_fetch(av, avhv_index(av, keysv, hash), lval);
 }
 
 SV *