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-rw-r--r--math/w_tgammaf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/w_tgammaf.c b/math/w_tgammaf.c
index 9ed7660d73..dfce894cc8 100644
--- a/math/w_tgammaf.c
+++ b/math/w_tgammaf.c
@@ -24,7 +24,7 @@ __tgammaf(float x)
float y = __ieee754_gammaf_r(x,&local_signgam);
if(__glibc_unlikely (!isfinite (y) || y == 0)
- && (isfinite (x) || isinf (x) < 0)
+ && (isfinite (x) || (isinf (x) && x < 0.0))
&& _LIB_VERSION != _IEEE_) {
if (x == (float)0.0)
/* tgammaf pole */