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Diffstat (limited to 'sysdeps/libm-ieee754/s_ccoshf.c')
-rw-r--r--sysdeps/libm-ieee754/s_ccoshf.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sysdeps/libm-ieee754/s_ccoshf.c b/sysdeps/libm-ieee754/s_ccoshf.c
index 573a63367b..a8043fdd39 100644
--- a/sysdeps/libm-ieee754/s_ccoshf.c
+++ b/sysdeps/libm-ieee754/s_ccoshf.c
@@ -32,8 +32,6 @@ __ccoshf (__complex__ float x)
int rcls = fpclassify (__real__ x);
int icls = fpclassify (__imag__ x);
- __real__ x = fabsf (__real__ x);
-
if (rcls >= FP_ZERO)
{
/* Real part is finite. */
@@ -67,7 +65,7 @@ __ccoshf (__complex__ float x)
{
/* Imaginary part is 0.0. */
__real__ retval = HUGE_VALF;
- __imag__ retval = __imag__ x;
+ __imag__ retval = __imag__ x * __copysignf (1.0, __real__ x);
}
else if (icls > FP_ZERO)
{
@@ -77,7 +75,8 @@ __ccoshf (__complex__ float x)
__sincosf (__imag__ x, &sinix, &cosix);
__real__ retval = __copysignf (HUGE_VALF, cosix);
- __imag__ retval = __copysignf (HUGE_VALF, sinix);
+ __imag__ retval = (__copysignf (HUGE_VALF, sinix)
+ * __copysignf (1.0, __real__ x));
}
else
{