This makes the function behave as all documentation specifies it should.
Signed-off-by: Martin Storsjö <[email protected]>
---
mingw-w64-crt/math/x86/acosh.def.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mingw-w64-crt/math/x86/acosh.def.h
b/mingw-w64-crt/math/x86/acosh.def.h
index 7ecf08beb..be54d2641 100644
--- a/mingw-w64-crt/math/x86/acosh.def.h
+++ b/mingw-w64-crt/math/x86/acosh.def.h
@@ -58,7 +58,7 @@ __FLT_ABI(acosh) (__FLT_TYPE x)
else if (x_class == FP_INFINITE)
{
__FLT_RPT_DOMAIN ("acosh", x, 0.0, __FLT_NAN);
- return __FLT_NAN;
+ return INFINITY;
}
if (x > __FLT_CST(0x1p32))
--
2.17.1
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