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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_j1.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_j1.c')
| -rw-r--r-- | math/w_j1.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/math/w_j1.c b/math/w_j1.c index 743c940b14..a9fb7aebbe 100644 --- a/math/w_j1.c +++ b/math/w_j1.c @@ -51,8 +51,11 @@ y1 (double x) return __kernel_standard (x, x, 11); } else if (x == 0.0) - /* d = -one/(x-x) */ - return __kernel_standard (x, x, 10); + { + /* d = -one/(x-x) */ + feraiseexcept (FE_DIVBYZERO); + return __kernel_standard (x, x, 10); + } else if (_LIB_VERSION != _POSIX_) /* y1(x>X_TLOSS) */ return __kernel_standard (x, x, 37); |