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1999-10-27  Andreas Jaeger  <aj@suse.de>

	* stdlib/rand_r.c (rand_r): Really use 31 bits, the result was
	shifted a bit too much.
	Reported by Eugen Dedu <dedu@ese-metz.fr>.
This commit is contained in:
Ulrich Drepper 1999-10-28 21:10:55 +00:00
parent 8dd1e49452
commit 253d0b2377
2 changed files with 8 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
1999-10-27 Andreas Jaeger <aj@suse.de>
* stdlib/rand_r.c (rand_r): Really use 31 bits, the result was
shifted a bit too much.
Reported by Eugen Dedu <dedu@ese-metz.fr>.
1999-10-25 Ulrich Drepper <drepper@cygnus.com> 1999-10-25 Ulrich Drepper <drepper@cygnus.com>
* resolv/gethnamaddr.c: Account bytes needed for alignment in * resolv/gethnamaddr.c: Account bytes needed for alignment in

4
stdlib/rand_r.c
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@ -1,5 +1,5 @@
/* Reentrant random function frm POSIX.1c. /* Reentrant random function frm POSIX.1c.
Copyright (C) 1996 Free Software Foundation, Inc. Copyright (C) 1996, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@ -35,7 +35,7 @@ rand_r (unsigned int *seed)
next *= 1103515245; next *= 1103515245;
next += 12345; next += 12345;
result <<= 11; result <<= 10;
result ^= (unsigned int) (next / 65536) % 1024; result ^= (unsigned int) (next / 65536) % 1024;
next *= 1103515245; next *= 1103515245;