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++ 20% faster
author
Nicholas Clark
<nick@ccl4.org>
Mon, 4 Dec 2000 12:17:27 +0000
(12:17 +0000)
committer
Jarkko Hietaniemi
<jhi@iki.fi>
Mon, 4 Dec 2000 16:03:57 +0000
(16:03 +0000)
Message-ID: <
20001204121726
.B52976@plum.flirble.org>
Make '$i = ""; $i++' to produce true IVs without a hint of NVs.
p4raw-id: //depot/perl@7974
sv.c
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diff --git
a/sv.c
b/sv.c
index
912d694
..
69ed824
100644
(file)
--- 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_
N
V);
-
SvNVX(sv) = 1.0
;
-
(void)SvNOK_only(sv)
;
+ sv_upgrade(sv, SVt_
I
V);
+
(void)SvIOK_only(sv)
;
+
SvIVX(sv) = 1
;
return;
}
d = SvPVX(sv);