* in a double without loss; that is, it has no 32-bit type.
*/
#if BYTEORDER > 0xFFFF && defined(_CRAY) && !defined(_CRAYMPP)
-# define BWBITS 32
-# define BWMASK ((1 << BWBITS) - 1)
-# define BWSIGN (1 << (BWBITS - 1))
+# define BW_BITS 32
+# define BW_MASK ((1 << BW_BITS) - 1)
+# define BW_SIGN (1 << (BW_BITS - 1))
# define BWi(i) (((i) & BW_SIGN) ? ((i) | ~BW_MASK) : ((i) & BW_MASK))
# define BWu(u) ((u) & BW_MASK)
#else
}
else if (gimme == G_SCALAR) {
SV* sv = sv_newmortal();
- if (HvFILL((HV*)TARG)) {
- sprintf(buf, "%ld/%ld",
- (long)HvFILL((HV*)TARG), (long)HvMAX((HV*)TARG)+1);
- sv_setpv(sv, buf);
- }
+ if (HvFILL((HV*)TARG))
+ sv_setpvf(sv, "%ld/%ld",
+ (long)HvFILL((HV*)TARG), (long)HvMAX((HV*)TARG) + 1);
else
sv_setiv(sv, 0);
SETs(sv);
GV *gv = (GV*) sv_newmortal();
gv_init(gv, 0, "", 0, 0);
GvIOp(gv) = (IO *)sv;
- SvREFCNT_inc(sv);
+ (void)SvREFCNT_inc(sv);
sv = (SV*) gv;
} else if (SvTYPE(sv) != SVt_PVGV)
DIE("Not a GLOB reference");
if ((left_neg != right_neg) && ans)
ans = right - ans;
if (right_neg) {
+ /* XXX may warn: unary minus operator applied to unsigned type */
+ /* could change -foo to be (~foo)+1 instead */
if (ans <= -(UV)IV_MAX)
sv_setiv(TARG, (IV) -ans);
else
IBW shift = POPi;
if (op->op_private & HINT_INTEGER) {
IBW i = TOPi;
- i <<= shift;
+ i = BWi(i) << shift;
SETi(BWi(i));
}
else {
IBW shift = POPi;
if (op->op_private & HINT_INTEGER) {
IBW i = TOPi;
- i >>= shift;
+ i = BWi(i) >> shift;
SETi(BWi(i));
}
else {
}
while (pat < patend) {
reparse:
- datumtype = *pat++;
+ datumtype = *pat++ & 0xFF;
+ if (isSPACE(datumtype))
+ continue;
if (pat >= patend)
len = 1;
else if (*pat == '*') {
len = (datumtype != '@');
switch(datumtype) {
default:
- croak("Invalid type in unpack: '%c'", datumtype);
+ croak("Invalid type in unpack: '%c'", (int)datumtype);
case '%':
if (len == 1 && pat[-1] != '1')
len = 16;
auv = 0;
}
else if (++bytes >= sizeof(UV)) { /* promote to string */
- char decn[sizeof(UV) * 3 + 1];
char *t;
- (void) sprintf(decn, "%0*ld",
- (int)sizeof(decn) - 1, auv);
- sv = newSVpv(decn, 0);
+ sv = newSVpvf("%.*Vu", (int)TYPE_DIGITS(UV), auv);
while (s < strend) {
sv = mul128(sv, *s & 0x7f);
if (!(*s++ & 0x80)) {
sv_setpvn(cat, "", 0);
while (pat < patend) {
#define NEXTFROM (items-- > 0 ? *MARK++ : &sv_no)
- datumtype = *pat++;
+ datumtype = *pat++ & 0xFF;
+ if (isSPACE(datumtype))
+ continue;
if (*pat == '*') {
len = strchr("@Xxu", datumtype) ? 0 : items;
pat++;
len = 1;
switch(datumtype) {
default:
- croak("Invalid type in pack: '%c'", datumtype);
+ croak("Invalid type in pack: '%c'", (int)datumtype);
case '%':
DIE("%% may only be used in unpack");
case '@':
if (adouble < 0)
croak("Cannot compress negative numbers");
- if (adouble <= UV_MAX) {
+ if (
+#ifdef BW_BITS
+ adouble <= BW_MASK
+#else
+ adouble <= UV_MAX
+#endif
+ )
+ {
char buf[1 + sizeof(UV)];
char *in = buf + sizeof(buf);
UV auv = U_V(adouble);;