++ 20% faster

Message-ID: <20001204121726.B52976@plum.flirble.org>

Make '$i = ""; $i++' to produce true IVs without a hint of NVs.

p4raw-id: //depot/perl@7974

1 files changed, 3 insertions, 3 deletions

diff --git a/sv.c b/sv.c
index 912d694636..69ed824e07 100644
--- a/sv.c
+++ b/sv.c
@@ -4651,9 +4651,9 @@ Perl_sv_inc(pTHX_ register SV *sv)
     }
     if (!(flags & SVp_POK) || !*SvPVX(sv)) {
 	if ((flags & SVTYPEMASK) < SVt_PVNV)
-	    sv_upgrade(sv, SVt_NV);
-	SvNVX(sv) = 1.0;
-	(void)SvNOK_only(sv);
+           sv_upgrade(sv, SVt_IV);
+       (void)SvIOK_only(sv);
+       SvIVX(sv) = 1;
 	return;
     }
     d = SvPVX(sv);