[ID 20001025.011] [PATCH] t/io/open.t perl@7369[ 7350] breaks VMS perl

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

diff --git a/mg.c b/mg.c
index d4e1a04..bec0a82 100644 (file)
--- a/mg.c
+++ b/mg.c
@@ -292,7 +292,8 @@ Perl_mg_copy(pTHX_ SV *sv, SV *nsv, const char *key, I32 klen)
     for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
        if (isUPPER(mg->mg_type)) {
            sv_magic(nsv,
-                    mg->mg_type == 'P' ? SvTIED_obj(sv, mg) : mg->mg_obj,
+                    mg->mg_type == 'P' ? SvTIED_obj(sv, mg) :
+                    (mg->mg_type == 'D' && mg->mg_obj) ? sv : mg->mg_obj,
                     toLOWER(mg->mg_type), key, klen);
            count++;
        }
@@ -574,9 +575,7 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
            if (PL_lex_state != LEX_NOTPARSING)
                (void)SvOK_off(sv);
            else if (PL_in_eval)
-               sv_setiv(sv, 1);
-           else
-               sv_setiv(sv, 0);
+               sv_setiv(sv, PL_in_eval & ~(EVAL_INREQUIRE));
        }
        break;
     case '\024':               /* ^T */
@@ -915,7 +914,7 @@ Perl_magic_set_all_env(pTHX_ SV *sv, MAGIC *mg)
 int
 Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg)
 {
-#if defined(VMS)
+#if defined(VMS) || defined(EPOC)
     Perl_die(aTHX_ "Can't make list assignment to %%ENV on this system");
 #else
 #   ifdef PERL_IMPLICIT_SYS
@@ -1426,6 +1425,8 @@ Perl_magic_getsubstr(pTHX_ SV *sv, MAGIC *mg)
     if (rem + offs > len)
        rem = len - offs;
     sv_setpvn(sv, tmps + offs, (STRLEN)rem);
+    if (DO_UTF8(lsv))
+        SvUTF8_on(sv);
     return 0;
 }
 
@@ -1747,18 +1748,21 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
                    PL_compiling.cop_warnings = pWARN_NONE;
                    break;
                }
-                if (isWARN_on(sv, WARN_ALL) && !isWARNf_on(sv, WARN_ALL)) {
-                   PL_compiling.cop_warnings = pWARN_ALL;
-                   PL_dowarn |= G_WARN_ONCE ;
-               }       
-               else {
+               {
                    STRLEN len, i;
                    int accumulate = 0 ;
+                   int any_fatals = 0 ;
                    char * ptr = (char*)SvPV(sv, len) ;
-                   for (i = 0 ; i < len ; ++i) 
-                       accumulate += ptr[i] ;
+                   for (i = 0 ; i < len ; ++i) {
+                       accumulate |= ptr[i] ;
+                       any_fatals |= (ptr[i] & 0xAA) ;
+                   }
                    if (!accumulate)
                        PL_compiling.cop_warnings = pWARN_NONE;
+                   else if (isWARN_on(sv, WARN_ALL) && !any_fatals) {
+                       PL_compiling.cop_warnings = pWARN_ALL;
+                       PL_dowarn |= G_WARN_ONCE ;
+                   }   
                     else {
                        if (specialWARN(PL_compiling.cop_warnings))
                            PL_compiling.cop_warnings = newSVsv(sv) ;
@@ -1767,6 +1771,7 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
                        if (isWARN_on(PL_compiling.cop_warnings, WARN_ONCE))
                            PL_dowarn |= G_WARN_ONCE ;
                    }
+
                }
            }
        }