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Diffstat (limited to 'sysdeps/ieee754/ldbl-96/s_fmal.c')
-rw-r--r--sysdeps/ieee754/ldbl-96/s_fmal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_fmal.c b/sysdeps/ieee754/ldbl-96/s_fmal.c
index eec5a02e0b..1232c9ebad 100644
--- a/sysdeps/ieee754/ldbl-96/s_fmal.c
+++ b/sysdeps/ieee754/ldbl-96/s_fmal.c
@@ -119,7 +119,7 @@ __fmal (long double x, long double y, long double z)
 	     very small, adjust them up to avoid spurious underflows,
 	     rather than down.  */
 	  if (u.ieee.exponent + v.ieee.exponent
-	      <= IEEE854_LONG_DOUBLE_BIAS + LDBL_MANT_DIG)
+	      <= IEEE854_LONG_DOUBLE_BIAS + 2 * LDBL_MANT_DIG)
 	    {
 	      if (u.ieee.exponent > v.ieee.exponent)
 		u.ieee.exponent += 2 * LDBL_MANT_DIG + 2;