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authorUlrich Drepper <drepper@redhat.com>1997-05-26 16:59:47 +0000
committerUlrich Drepper <drepper@redhat.com>1997-05-26 16:59:47 +0000
commit0a5d42def7ee0486de169c41396c08608b7fa4b1 (patch)
tree000dbdda490d593aaee393bd27a255ff6a533ef0 /stdlib
parent4d3a95a6b6380606adccf3d0d5338ea83c29beb0 (diff)
(__erand48_r): Don't generate numbers in [0.5,1.0) but really in [0.0, 1.0).
Diffstat (limited to 'stdlib')
-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 958c2e2799..b7deb4a1ff 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