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| author | Marek Polacek <polacek@redhat.com> | 2012-07-12 16:34:47 +0200 |
|---|---|---|
| committer | Marek Polacek <polacek@redhat.com> | 2012-07-12 16:34:47 +0200 |
| commit | 541428fecf21cdde271acbd280c53bfe5beaafe2 (patch) | |
| tree | d13200f5cd7cbd3cef57ec86ebddc2e72544909e /sysdeps | |
| parent | ec332e944f4503b8e0f8fd5ae63384f82e528959 (diff) | |
| download | glibc-541428fecf21cdde271acbd280c53bfe5beaafe2.tar.gz glibc-541428fecf21cdde271acbd280c53bfe5beaafe2.tar.xz glibc-541428fecf21cdde271acbd280c53bfe5beaafe2.zip | |
Fix ynl return value with LDBL_MIN.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/e_jnl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-96/e_jnl.c b/sysdeps/ieee754/ldbl-96/e_jnl.c index 2e206e7e22..36b0d8ba44 100644 --- a/sysdeps/ieee754/ldbl-96/e_jnl.c +++ b/sysdeps/ieee754/ldbl-96/e_jnl.c @@ -360,7 +360,8 @@ __ieee754_ynl (int n, long double x) b = __ieee754_y1l (x); /* quit if b is -inf */ GET_LDOUBLE_WORDS (se, i0, i1, b); - for (i = 1; i < n && se != 0xffff; i++) + /* Use 0xffffffff since GET_LDOUBLE_WORDS sign-extends SE. */ + for (i = 1; i < n && se != 0xffffffff; i++) { temp = b; b = ((long double) (i + i) / x) * b - a; |