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Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_jn.c')
-rw-r--r--sysdeps/ieee754/dbl-64/e_jn.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c
index d6ab0bced5..3fecf82f10 100644
--- a/sysdeps/ieee754/dbl-64/e_jn.c
+++ b/sysdeps/ieee754/dbl-64/e_jn.c
@@ -243,9 +243,13 @@ __ieee754_jn (int n, double x)
ret = -b;
else
ret = b;
+ ret = math_narrow_eval (ret);
}
if (ret == 0)
- ret = __copysign (DBL_MIN, ret) * DBL_MIN;
+ {
+ ret = math_narrow_eval (__copysign (DBL_MIN, ret) * DBL_MIN);
+ __set_errno (ERANGE);
+ }
else
math_check_force_underflow (ret);
return ret;