Re: [perl #37731] junk and uninit'ed values in tied scalars

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

diff --git a/pp.c b/pp.c
index fb220a0..d90545e 100644 (file)
--- a/pp.c
+++ b/pp.c
@@ -239,6 +239,7 @@ PP(pp_rv2sv)
        case SVt_PVFM:
        case SVt_PVIO:
            DIE(aTHX_ "Not a SCALAR reference");
+       default: NOOP;
        }
     }
     else {
@@ -3126,8 +3127,6 @@ PP(pp_substr)
                sv_upgrade(TARG, SVt_PVLV);
                sv_magic(TARG, NULL, PERL_MAGIC_substr, NULL, 0);
            }
-           else
-               SvOK_off(TARG);
 
            LvTYPE(TARG) = 'x';
            if (LvTARG(TARG) != sv) {
@@ -4036,7 +4035,7 @@ PP(pp_hslice)
                        STRLEN keylen;
                        const char * const key = SvPV_const(keysv, keylen);
                        SAVEDELETE(hv, savepvn(key,keylen),
-                                  SvUTF8(keysv) ? -keylen : keylen);
+                                  SvUTF8(keysv) ? -(I32)keylen : keylen);
                    }
                }
             }
@@ -4075,7 +4074,7 @@ PP(pp_lslice)
     SV ** const firstlelem = PL_stack_base + POPMARK + 1;
     register SV ** const firstrelem = lastlelem + 1;
     const I32 arybase = CopARYBASE_get(PL_curcop);
-    I32 is_something_there = PL_op->op_flags & OPf_MOD;
+    I32 is_something_there = FALSE;
 
     register const I32 max = lastrelem - lastlelem;
     register SV **lelem;