diff options
Diffstat (limited to 'math/w_tgamma.c')
| -rw-r--r-- | math/w_tgamma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/math/w_tgamma.c b/math/w_tgamma.c index 976b5fb95c..6b6c7c5241 100644 --- a/math/w_tgamma.c +++ b/math/w_tgamma.c @@ -24,7 +24,8 @@ __tgamma(double x) int local_signgam; double y = __ieee754_gamma_r(x,&local_signgam); - if(__builtin_expect(!__finite(y), 0)&&__finite(x) + if(__builtin_expect(!__finite(y), 0) + && (__finite (x) || __isinf (x) < 0) && _LIB_VERSION != _IEEE_) { if (x == 0.0) return __kernel_standard(x,x,50); /* tgamma pole */ |