/* pp_ctl.c
*
* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
an exception for .."0" [#18165]). AMS 20021031. */
#define RANGE_IS_NUMERIC(left,right) ( \
- (!SvOK(left) && !SvOK(right)) || \
SvNIOKp(left) || (SvOK(left) && !SvPOKp(left)) || \
SvNIOKp(right) || (SvOK(right) && !SvPOKp(right)) || \
- (looks_like_number(left) && SvPOKp(left) && *SvPVX(left) != '0' && \
- looks_like_number(right)))
+ (((!SvOK(left) && SvOK(right)) || ((!SvOK(left) || \
+ looks_like_number(left)) && SvPOKp(left) && *SvPVX(left) != '0')) \
+ && (!SvOK(right) || looks_like_number(right))))
PP(pp_flop)
{
if (GIMME == G_ARRAY) {
dPOPPOPssrl;
- register I32 i, j;
+ register IV i, j;
register SV *sv;
- I32 max;
+ IV max;
if (SvGMAGICAL(left))
mg_get(left);
mg_get(right);
if (RANGE_IS_NUMERIC(left,right)) {
- if (SvNV(left) < IV_MIN || SvNV(right) > IV_MAX)
+ if ((SvOK(left) && SvNV(left) < IV_MIN) ||
+ (SvOK(right) && SvNV(right) > IV_MAX))
DIE(aTHX_ "Range iterator outside integer range");
i = SvIV(left);
max = SvIV(right);
cx->blk_loop.iterary = (AV*)SvREFCNT_inc(POPs);
if (SvTYPE(cx->blk_loop.iterary) != SVt_PVAV) {
dPOPss;
- if (RANGE_IS_NUMERIC(sv,(SV*)cx->blk_loop.iterary)) {
- if (SvNV(sv) < IV_MIN ||
- SvNV((SV*)cx->blk_loop.iterary) >= IV_MAX)
- DIE(aTHX_ "Range iterator outside integer range");
- cx->blk_loop.iterix = SvIV(sv);
- cx->blk_loop.itermax = SvIV((SV*)cx->blk_loop.iterary);
+ SV *right = (SV*)cx->blk_loop.iterary;
+ if (RANGE_IS_NUMERIC(sv,right)) {
+ if ((SvOK(sv) && SvNV(sv) < IV_MIN) ||
+ (SvOK(right) && SvNV(right) >= IV_MAX))
+ DIE(aTHX_ "Range iterator outside integer range");
+ cx->blk_loop.iterix = SvIV(sv);
+ cx->blk_loop.itermax = SvIV(right);
}
else {
STRLEN n_a;
cx->blk_loop.iterlval = newSVsv(sv);
- SvPV_force(cx->blk_loop.iterlval,n_a);
+ (void) SvPV_force(cx->blk_loop.iterlval,n_a);
+ (void) SvPV(right,n_a);
}
}
}