Always defining PERLIO_TERM, even if it's empty, makes for a simpler

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

diff --git a/gv.c b/gv.c
index 746b2bb..9ad4434 100644 (file)
--- a/gv.c
+++ b/gv.c
@@ -204,6 +204,7 @@ Perl_gv_init(pTHX_ GV *gv, HV *stash, const char *name, STRLEN len, int multi)
        case SVt_PVIO:
             Perl_croak(aTHX_ "Cannot convert a reference to %s to typeglob",
                       sv_reftype(has_constant, 0));
+       default: NOOP;
        }
        SvRV_set(gv, NULL);
        SvROK_off(gv);
@@ -312,6 +313,7 @@ Perl_gv_fetchmeth(pTHX_ HV *stash, const char *name, STRLEN len, I32 level)
     GV** gvp;
     CV* cv;
     const char *hvname;
+    HV* lastchance = NULL;
 
     /* UNIVERSAL methods should be callable without a stash */
     if (!stash) {
@@ -399,7 +401,7 @@ Perl_gv_fetchmeth(pTHX_ HV *stash, const char *name, STRLEN len, I32 level)
     /* if at top level, try UNIVERSAL */
 
     if (level == 0 || level == -1) {
-       HV* const lastchance = gv_stashpvs("UNIVERSAL", FALSE);
+       lastchance = gv_stashpvs("UNIVERSAL", FALSE);
 
        if (lastchance) {
            if ((gv = gv_fetchmeth(lastchance, name, len,
@@ -653,7 +655,6 @@ Perl_gv_autoload4(pTHX_ HV *stash, const char *name, STRLEN len, I32 method)
     sv_setpvn(varsv, packname, packname_len);
     sv_catpvs(varsv, "::");
     sv_catpvn(varsv, name, len);
-    SvTAINTED_off(varsv);
     return gv;
 }
 
@@ -943,10 +944,16 @@ Perl_gv_fetchpvn_flags(pTHX_ const char *nambeg, STRLEN full_len, I32 flags,
                  : sv_type == SVt_PVAV ? "@"
                  : sv_type == SVt_PVHV ? "%"
                  : ""), name);
+           GV *gv;
            if (USE_UTF8_IN_NAMES)
                SvUTF8_on(err);
            qerror(err);
-           stash = GvHV(gv_fetchpvn_flags("<none>::", 8, GV_ADDMULTI, SVt_PVHV));
+           gv = gv_fetchpvn_flags("<none>::", 8, GV_ADDMULTI, SVt_PVHV);
+           if(!gv) {
+               /* symbol table under destruction */
+               return NULL;
+           }   
+           stash = GvHV(gv);
        }
        else
            return NULL;
@@ -1181,10 +1188,14 @@ Perl_gv_fetchpvn_flags(pTHX_ const char *nambeg, STRLEN full_len, I32 flags,
            goto magicalize;
 
        case '+':
+       GvMULTI_on(gv);
        {
            AV* const av = GvAVn(gv);
+           HV* const hv = GvHVn(gv);
             sv_magic((SV*)av, (SV*)av, PERL_MAGIC_regdata, NULL, 0);
            SvREADONLY_on(av);
+           hv_magic(hv, NULL, PERL_MAGIC_regdata_names);
+           SvREADONLY_on(hv);
            /* FALL THROUGH */
        }
        case '\023':    /* $^S */
@@ -1822,6 +1833,9 @@ Perl_amagic_call(pTHX_ SV *left, SV *right, int method, int flags)
        notfound = 1; lr = -1;
       } else if (cvp && (cv=cvp[nomethod_amg])) {
        notfound = 1; lr = 1;
+      } else if ((amtp && amtp->fallback >= AMGfallYES) && !DEBUG_o_TEST) {
+       /* Skip generating the "no method found" message.  */
+       return NULL;
       } else {
        SV *msg;
        if (off==-1) off=method;