diff options
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); |