Silence 3 (spurious) gcc warnings about "maybe used uninitialized".

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

diff --git a/pp.c b/pp.c
index 7a93883..99f0b06 100644 (file)
--- a/pp.c
+++ b/pp.c
@@ -172,7 +172,7 @@ PP(pp_rv2gv)
                    }
                    if (SvTYPE(sv) < SVt_RV)
                        sv_upgrade(sv, SVt_RV);
-                   if (SvPVX_const(sv)) {
+                   else if (SvPVX_const(sv)) {
                        SvPV_free(sv);
                        SvLEN_set(sv, 0);
                         SvCUR_set(sv, 0);
@@ -1714,8 +1714,15 @@ PP(pp_lt)
     }
 #endif
     {
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+      dPOPTOPnnrl;
+      if (Perl_isnan(left) || Perl_isnan(right))
+         RETSETNO;
+      SETs(boolSV(left < right));
+#else
       dPOPnv;
       SETs(boolSV(TOPn < value));
+#endif
       RETURN;
     }
 }
@@ -1790,8 +1797,15 @@ PP(pp_gt)
     }
 #endif
     {
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+      dPOPTOPnnrl;
+      if (Perl_isnan(left) || Perl_isnan(right))
+         RETSETNO;
+      SETs(boolSV(left > right));
+#else
       dPOPnv;
       SETs(boolSV(TOPn > value));
+#endif
       RETURN;
     }
 }
@@ -1866,8 +1880,15 @@ PP(pp_le)
     }
 #endif
     {
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+      dPOPTOPnnrl;
+      if (Perl_isnan(left) || Perl_isnan(right))
+         RETSETNO;
+      SETs(boolSV(left <= right));
+#else
       dPOPnv;
       SETs(boolSV(TOPn <= value));
+#endif
       RETURN;
     }
 }
@@ -1942,8 +1963,15 @@ PP(pp_ge)
     }
 #endif
     {
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+      dPOPTOPnnrl;
+      if (Perl_isnan(left) || Perl_isnan(right))
+         RETSETNO;
+      SETs(boolSV(left >= right));
+#else
       dPOPnv;
       SETs(boolSV(TOPn >= value));
+#endif
       RETURN;
     }
 }
@@ -2011,8 +2039,15 @@ PP(pp_ne)
     }
 #endif
     {
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+      dPOPTOPnnrl;
+      if (Perl_isnan(left) || Perl_isnan(right))
+         RETSETYES;
+      SETs(boolSV(left != right));
+#else
       dPOPnv;
       SETs(boolSV(TOPn != value));
+#endif
       RETURN;
     }
 }
@@ -3844,13 +3879,17 @@ PP(pp_hslice)
                 DIE(aTHX_ PL_no_helem_sv, keysv);
             }
             if (localizing) {
-                if (preeminent)
-                    save_helem(hv, keysv, svp);
-                else {
-                    STRLEN keylen;
-                    const char *key = SvPV_const(keysv, keylen);
-                    SAVEDELETE(hv, savepvn(key,keylen), keylen);
-                }
+               if (HvNAME_get(hv) && isGV(*svp))
+                   save_gp((GV*)*svp, !(PL_op->op_flags & OPf_SPECIAL));
+               else {
+                   if (preeminent)
+                       save_helem(hv, keysv, svp);
+                   else {
+                       STRLEN keylen;
+                       const char *key = SvPV_const(keysv, keylen);
+                       SAVEDELETE(hv, savepvn(key,keylen), keylen);
+                   }
+               }
             }
         }
         *MARK = svp ? *svp : &PL_sv_undef;