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Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_hypot.c')
-rw-r--r--sysdeps/ieee754/dbl-64/e_hypot.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_hypot.c b/sysdeps/ieee754/dbl-64/e_hypot.c
index 5cbfcbeb48..f142c450a2 100644
--- a/sysdeps/ieee754/dbl-64/e_hypot.c
+++ b/sysdeps/ieee754/dbl-64/e_hypot.c
@@ -149,7 +149,9 @@ __ieee754_hypot (double x, double y)
t1 = 1.0;
GET_HIGH_WORD (high, t1);
SET_HIGH_WORD (t1, high + (k << 20));
- return t1 * w;
+ w *= t1;
+ math_check_force_underflow_nonneg (w);
+ return w;
}
else
return w;