Simplify tests for fork() capabilities

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

diff --git a/sv.c b/sv.c
index 7348876..acadce7 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -7688,9 +7688,11 @@ Perl_newSVrv(pTHX_ SV *rv, const char *classname)
        sv_clear(rv);
        SvFLAGS(rv) = 0;
        SvREFCNT(rv) = refcnt;
-    }
 
-    if (SvTYPE(rv) < SVt_RV)
+       sv_upgrade(rv, SVt_RV);
+    } else if (SvROK(rv)) {
+       SvREFCNT_dec(SvRV(rv));
+    } else if (SvTYPE(rv) < SVt_RV)
        sv_upgrade(rv, SVt_RV);
     else if (SvTYPE(rv) > SVt_RV) {
        SvPV_free(rv);
@@ -10869,7 +10871,7 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     if (!specialCopIO(PL_compiling.cop_io))
        PL_compiling.cop_io = sv_dup_inc(PL_compiling.cop_io, param);
     PL_compiling.cop_hints
-       = Perl_refcounted_he_dup(aTHX_ PL_compiling.cop_hints, proto_perl);
+       = Perl_refcounted_he_dup(aTHX_ PL_compiling.cop_hints, param);
     PL_curcop          = (COP*)any_dup(proto_perl->Tcurcop, proto_perl);
 
     /* pseudo environmental stuff */
@@ -11430,8 +11432,6 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     PL_watchok         = NULL;
 
     PL_regdummy                = proto_perl->Tregdummy;
-    PL_regprecomp      = NULL;
-    PL_regnpar         = 0;
     PL_regsize         = 0;
     PL_colorset                = 0;            /* reinits PL_colors[] */
     /*PL_colors[6]     = {0,0,0,0,0,0};*/
@@ -11445,12 +11445,10 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     PL_regtill         = NULL;
     PL_reg_start_tmp   = (char**)NULL;
     PL_reg_start_tmpl  = 0;
-    PL_regdata         = (struct reg_data*)NULL;
     PL_bostr           = NULL;
     PL_reg_flags       = 0;
     PL_reg_eval_set    = 0;
     PL_regnarrate      = 0;
-    PL_regprogram      = (regnode*)NULL;
     PL_regindent       = 0;
     PL_reg_call_cc     = (struct re_cc_state*)NULL;
     PL_reg_re          = (regexp*)NULL;
@@ -11480,6 +11478,7 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
 
     PL_reginterp_cnt   = 0;
     PL_reg_starttry    = 0;
+    PL_regmatch_slab   = NULL;
 
     /* Pluggable optimizer */
     PL_peepp           = proto_perl->Tpeepp;