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@@ -431,8 +431,8 @@ static struct EXTEND r_big_ten_powers[] = { /* representation of 10 ** -(28*i) *
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{ 0, -1768, 0xD4EEC394, 0xD6258BF8 }
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};
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-#define TP (sizeof(ten_powers)/sizeof(ten_powers[0]))
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-#define BTP (sizeof(big_ten_powers)/sizeof(big_ten_powers[0]))
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+#define TP (int)(sizeof(ten_powers)/sizeof(ten_powers[0]))
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+#define BTP (int)(sizeof(big_ten_powers)/sizeof(big_ten_powers[0]))
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#define MAX_EXP (TP * BTP - 1)
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static
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@@ -685,7 +685,6 @@ _dbl_ext_cvt(double value, struct EXTEND *e)
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}
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static struct EXTEND max_d;
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-static struct EXTEND min_d;
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double
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_ext_dbl_cvt(struct EXTEND *e)
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@@ -701,17 +700,15 @@ _ext_dbl_cvt(struct EXTEND *e)
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}
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if (max_d.exp == 0) {
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_dbl_ext_cvt(DBL_MAX, &max_d);
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- _dbl_ext_cvt(DBL_MIN, &min_d);
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}
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- if (cmp_ext(e, &min_d) < 0) {
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- f = 0.0;
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- errno = ERANGE;
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- }
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- else if (cmp_ext(&max_d, e) < 0) {
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+ if (cmp_ext(&max_d, e) < 0) {
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f = HUGE_VAL;
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errno = ERANGE;
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}
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else f = ldexp(ldexp((double)e->m1, 32) + (double)e->m2, e->exp-63);
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if (sign) f = -f;
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+ if (f == 0.0 && (e->m1 != 0 || e->m2 != 0)) {
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+ errno = ERANGE;
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+ }
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return f;
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}
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