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| author | Joseph Myers <joseph@codesourcery.com> | 2013-12-04 14:39:37 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-12-04 14:39:37 +0000 |
| commit | 699ff83712b5796ac50ed332d9dad55d38450e81 (patch) | |
| tree | 8e2470bbcf5d1d18813aa9d063771b083c8667af /math/w_jnf.c | |
| parent | 5b118558f9fb0620508d51c34c2cb5ba4f1f01c2 (diff) | |
| download | glibc-699ff83712b5796ac50ed332d9dad55d38450e81.tar.gz glibc-699ff83712b5796ac50ed332d9dad55d38450e81.tar.xz glibc-699ff83712b5796ac50ed332d9dad55d38450e81.zip | |
Fix Bessel function error handling (bug 6807, bug 15901).
Diffstat (limited to 'math/w_jnf.c')
| -rw-r--r-- | math/w_jnf.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/math/w_jnf.c b/math/w_jnf.c index c9114e7b09..cb1aab8e73 100644 --- a/math/w_jnf.c +++ b/math/w_jnf.c @@ -49,8 +49,11 @@ ynf (int n, float x) return __kernel_standard_f (n, x, 113); } else if (x == 0.0) - /* d = -one/(x-x) */ - return __kernel_standard_f (n, x, 112); + { + /* d = -one/(x-x) */ + feraiseexcept (FE_DIVBYZERO); + return __kernel_standard_f (n, x, 112); + } else if (_LIB_VERSION != _POSIX_) /* yn(n,x>X_TLOSS) */ return __kernel_standard_f (n, x, 139); |