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-rw-r--r--stdlib/erand48_r.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/stdlib/erand48_r.c b/stdlib/erand48_r.c
index 40c3665c74..b3f8b634e3 100644
--- a/stdlib/erand48_r.c
+++ b/stdlib/erand48_r.c
@@ -39,11 +39,11 @@ __erand48_r (xsubi, buffer, result)
 
 #if USHRT_MAX == 65535
   temp.ieee.negative = 0;
-  temp.ieee.exponent = IEEE754_DOUBLE_BIAS - 1;
+  temp.ieee.exponent = IEEE754_DOUBLE_BIAS;
   temp.ieee.mantissa0 = (xsubi[2] << 4) | (xsubi[1] >> 12);
   temp.ieee.mantissa1 = ((xsubi[1] & 0xfff) << 20) | (xsubi[0] << 4);
   /* Please note the lower 4 bits of mantissa1 are always 0.  */
-  *result = temp.d;
+  *result = temp.d - 1.0;
 #else
 # error Unsupported size of short int
 #endif