diff options
Diffstat (limited to 'math/w_jn.c')
| -rw-r--r-- | math/w_jn.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/math/w_jn.c b/math/w_jn.c index e2e69b4..e917983 100644 --- a/math/w_jn.c +++ b/math/w_jn.c @@ -51,8 +51,11 @@ yn (int n, double x) return __kernel_standard (n, x, 13); } else if (x == 0.0) - /* d = -one/(x-x) */ - return __kernel_standard (n, x, 12); + { + /* d = -one/(x-x) */ + feraiseexcept (FE_DIVBYZERO); + return __kernel_standard (n, x, 12); + } else if (_LIB_VERSION != _POSIX_) /* yn(n,x>X_TLOSS) */ return __kernel_standard (n, x, 39); |