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-rw-r--r--math/s_ctanh.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/math/s_ctanh.c b/math/s_ctanh.c
index 58607b1367..486545db27 100644
--- a/math/s_ctanh.c
+++ b/math/s_ctanh.c
@@ -117,16 +117,7 @@ __ctanh (__complex__ double x)
 	  __real__ res = sinhrx * coshrx / den;
 	  __imag__ res = sinix * cosix / den;
 	}
-      if (fabs (__real__ res) < DBL_MIN)
-	{
-	  double force_underflow = __real__ res * __real__ res;
-	  math_force_eval (force_underflow);
-	}
-      if (fabs (__imag__ res) < DBL_MIN)
-	{
-	  double force_underflow = __imag__ res * __imag__ res;
-	  math_force_eval (force_underflow);
-	}
+      math_check_force_underflow_complex (res);
     }
 
   return res;