Further tweaks to perluniintro.pod

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

diff --git a/regcomp.c b/regcomp.c
index 8afb8ab..c8b5d76 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -2218,7 +2218,7 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp)
                    vFAIL("Sequence (?{...}) not terminated or not {}-balanced");
                }
                if (!SIZE_ONLY) {
-                   AV *av;
+                   PAD *pad;
                
                    if (RExC_parse - 1 - s)
                        sv = newSVpvn(s, RExC_parse - 1 - s);
@@ -2227,7 +2227,7 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp)
 
                    ENTER;
                    Perl_save_re_context(aTHX);
-                   rop = sv_compile_2op(sv, &sop, "re", &av);
+                   rop = sv_compile_2op(sv, &sop, "re", &pad);
                    sop->op_private |= OPpREFCOUNTED;
                    /* re_dup will OpREFCNT_inc */
                    OpREFCNT_set(sop, 1);
@@ -2236,7 +2236,7 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp)
                    n = add_data(pRExC_state, 3, "nop");
                    RExC_rx->data->data[n] = (void*)rop;
                    RExC_rx->data->data[n+1] = (void*)sop;
-                   RExC_rx->data->data[n+2] = (void*)av;
+                   RExC_rx->data->data[n+2] = (void*)pad;
                    SvREFCNT_dec(sv);
                }
                else {                                          /* First pass */
@@ -4918,9 +4918,8 @@ Perl_pregfree(pTHX_ struct regexp *r)
     }
     if (r->data) {
        int n = r->data->count;
-       AV* new_comppad = NULL;
-       AV* old_comppad;
-       SV** old_curpad;
+       PAD* new_comppad = NULL;
+       PAD* old_comppad;
 
        while (--n >= 0) {
           /* If you add a ->what type here, update the comment in regcomp.h */
@@ -4937,22 +4936,16 @@ Perl_pregfree(pTHX_ struct regexp *r)
            case 'o':
                if (new_comppad == NULL)
                    Perl_croak(aTHX_ "panic: pregfree comppad");
-               old_comppad = PL_comppad;
-               old_curpad = PL_curpad;
-               /* Watch out for global destruction's random ordering. */
-               if (SvTYPE(new_comppad) == SVt_PVAV) {
-                   PL_comppad = new_comppad;
-                   PL_curpad = AvARRAY(new_comppad);
-               }
-               else
-                   PL_curpad = NULL;
-
+               PAD_SAVE_LOCAL(old_comppad,
+                   /* Watch out for global destruction's random ordering. */
+                   (SvTYPE(new_comppad) == SVt_PVAV) ?
+                               new_comppad : Null(PAD *)
+               );
                if (!OpREFCNT_dec((OP_4tree*)r->data->data[n])) {
                     op_free((OP_4tree*)r->data->data[n]);
                }
 
-               PL_comppad = old_comppad;
-               PL_curpad = old_curpad;
+               PAD_RESTORE_LOCAL(old_comppad);
                SvREFCNT_dec((SV*)new_comppad);
                new_comppad = NULL;
                break;