remove dead code

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

diff --git a/pp_ctl.c b/pp_ctl.c
index 991af23..00fa476 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -1562,9 +1562,9 @@ PP(pp_caller)
     {
        SV * mask ;
        SV * old_warnings = cx->blk_oldcop->cop_warnings ;
-       if  (old_warnings == WARN_NONE || old_warnings == WARN_STD)
+       if  (old_warnings == pWARN_NONE || old_warnings == pWARN_STD)
             mask = newSVpvn(WARN_NONEstring, WARNsize) ;
-        else if (old_warnings == WARN_ALL)
+        else if (old_warnings == pWARN_ALL)
             mask = newSVpvn(WARN_ALLstring, WARNsize) ;
         else
             mask = newSVsv(old_warnings);
@@ -1848,15 +1848,21 @@ PP(pp_return)
                        *++newsp = SvREFCNT_inc(*SP);
                        FREETMPS;
                        sv_2mortal(*newsp);
-                   } else {
+                   }
+                   else {
+                       sv = SvREFCNT_inc(*SP); /* FREETMPS could clobber it */
                        FREETMPS;
-                       *++newsp = sv_mortalcopy(*SP);
+                       *++newsp = sv_mortalcopy(sv);
+                       SvREFCNT_dec(sv);
                    }
-               } else
+               }
+               else
                    *++newsp = (SvTEMP(*SP)) ? *SP : sv_mortalcopy(*SP);
-           } else
+           }
+           else
                *++newsp = sv_mortalcopy(*SP);
-       } else
+       }
+       else
            *++newsp = &PL_sv_undef;
     }
     else if (gimme == G_ARRAY) {
@@ -2457,8 +2463,8 @@ PP(pp_exit)
        anum = 0;
     else {
        anum = SvIVx(POPs);
-#ifdef VMSISH_EXIT
-       if (anum == 1 && VMSISH_EXIT)
+#ifdef VMS
+        if (anum == 1 && (PL_op->op_private & OPpEXIT_VMSISH))
            anum = 0;
 #endif
     }
@@ -3161,11 +3167,11 @@ PP(pp_require)
     PL_hints = 0;
     SAVESPTR(PL_compiling.cop_warnings);
     if (PL_dowarn & G_WARN_ALL_ON)
-        PL_compiling.cop_warnings = WARN_ALL ;
+        PL_compiling.cop_warnings = pWARN_ALL ;
     else if (PL_dowarn & G_WARN_ALL_OFF)
-        PL_compiling.cop_warnings = WARN_NONE ;
+        PL_compiling.cop_warnings = pWARN_NONE ;
     else 
-        PL_compiling.cop_warnings = WARN_STD ;
+        PL_compiling.cop_warnings = pWARN_STD ;
 
     if (filter_sub || filter_child_proc) {
        SV *datasv = filter_add(run_user_filter, Nullsv);