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-rw-r--r--sysdeps/i386/fpu/bits/mathdef.h4
-rw-r--r--sysdeps/m68k/fpu/bits/mathdef.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/i386/fpu/bits/mathdef.h b/sysdeps/i386/fpu/bits/mathdef.h
index 70429ffa55..31ca7c74e8 100644
--- a/sysdeps/i386/fpu/bits/mathdef.h
+++ b/sysdeps/i386/fpu/bits/mathdef.h
@@ -38,8 +38,8 @@ typedef long double double_t; /* `double' expressions are evaluated as
# define INFINITY HUGE_VALF
/* The values returned by `ilogb' for 0 and NaN respectively. */
-# define FP_ILOGB0 (-2147483648)
-# define FP_ILOGBNAN (-2147483648)
+# define FP_ILOGB0 (-2147483647 - 1)
+# define FP_ILOGBNAN (-2147483647 - 1)
/* Number of decimal digits for the `long double' type. */
# define DECIMAL_DIG 18
diff --git a/sysdeps/m68k/fpu/bits/mathdef.h b/sysdeps/m68k/fpu/bits/mathdef.h
index 7b09882e12..c3365a7ff2 100644
--- a/sysdeps/m68k/fpu/bits/mathdef.h
+++ b/sysdeps/m68k/fpu/bits/mathdef.h
@@ -38,7 +38,7 @@ typedef long double double_t; /* `double' expressions are evaluated as
# define INFINITY HUGE_VALF
/* The values returned by `ilogb' for 0 and NaN respectively. */
-# define FP_ILOGB0 (-2147483648)
+# define FP_ILOGB0 (-2147483647 - 1)
# define FP_ILOGBNAN (2147483647)
/* Number of decimal digits for the `long double' type. */