5.8.0-RC1 on SunOS 4!

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

diff --git a/pp_sys.c b/pp_sys.c
index 880c327..88f45c3 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -827,10 +827,12 @@ PP(pp_tie)
     if (sv_isobject(sv)) {
        sv_unmagic(varsv, how);
        /* Croak if a self-tie on an aggregate is attempted. */
-       if (varsv == SvRV(sv) && how == PERL_MAGIC_tied)
+       if (varsv == SvRV(sv) &&
+           (SvTYPE(varsv) == SVt_PVAV ||
+            SvTYPE(varsv) == SVt_PVHV))
            Perl_croak(aTHX_
                       "Self-ties of arrays and hashes are not supported");
-       sv_magic(varsv, sv, how, Nullch, 0);
+       sv_magic(varsv, (SvRV(sv) == varsv ? Nullsv : sv), how, Nullch, 0);
     }
     LEAVE;
     SP = PL_stack_base + markoff;
@@ -5210,6 +5212,9 @@ PP(pp_gpwent)
     case OP_GPWENT:
 #   ifdef HAS_GETPWENT
        pwent  = getpwent();
+#ifdef POSIX_BC   /* In some cases pw_passwd has invalid addresses */
+       if (pwent) pwent = getpwnam(pwent->pw_name);
+#endif
 #   else
        DIE(aTHX_ PL_no_func, "getpwent");
 #   endif