Simplify tests for fork() capabilities

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

diff --git a/scope.c b/scope.c
index 5e4193a..0070f63 100644 (file)
--- a/scope.c
+++ b/scope.c
@@ -895,8 +895,28 @@ Perl_leave_scope(pTHX_ I32 base)
            if (PL_hints & HINT_LOCALIZE_HH) {
                SvREFCNT_dec((SV*)GvHV(PL_hintgv));
                GvHV(PL_hintgv) = (HV*)SSPOPPTR;
+               assert(GvHV(PL_hintgv));
+           } else if (!GvHV(PL_hintgv)) {
+               /* Need to add a new one manually, else gv_fetchpv() can
+                  add one in this code:
+                  
+                  if (SvTYPE(gv) == SVt_PVGV) {
+                      if (add) {
+                      GvMULTI_on(gv);
+                      gv_init_sv(gv, sv_type);
+                      if (*name=='!' && sv_type == SVt_PVHV && len==1)
+                          require_errno(gv);
+                      }
+                      return gv;
+                  }
+
+                  and it won't have the magic set.  */
+
+               HV *const hv = newHV();
+               hv_magic(hv, NULL, PERL_MAGIC_hints);
+               GvHV(PL_hintgv) = hv;
            }
-                   
+           assert(GvHV(PL_hintgv));
            break;
        case SAVEt_COMPPAD:
            PL_comppad = (PAD*)SSPOPPTR;
@@ -961,6 +981,11 @@ Perl_leave_scope(pTHX_ I32 base)
            ptr = SSPOPPTR;
            (*SSPOPDPTR)(ptr);
            break;
+       case SAVEt_COP_ARYBASE:
+           ptr = SSPOPPTR;
+           i = SSPOPINT;
+           CopARYBASE_set((COP *)ptr, i);
+           break;
        default:
            Perl_croak(aTHX_ "panic: leave_scope inconsistency");
        }