diff options
| -rw-r--r-- | tests/tset_ld.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/tests/tset_ld.c b/tests/tset_ld.c index 46791052d..b594066d9 100644 --- a/tests/tset_ld.c +++ b/tests/tset_ld.c @@ -199,15 +199,17 @@ static void bug_20160907 (void) { #if HAVE_LDOUBLE_IEEE_EXT_LITTLE - long double dn = 1.0, ld; + long double dn, ld, t = 1.0; mpfr_t mp; - mpfr_exp_t e = 0; + long e = 1; - while (dn * (long double) 0.5 != 0) + do { - dn = dn * (long double) 0.5; - e --; + e--; + dn = t; + t = dn * (long double) 0.5; } + while (t != 0); /* dn=2^e is now the smallest subnormal */ mpfr_init2 (mp, 64); |