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BZ#15380: Fix initstate error return

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[BZ #15380]
	* stdlib/random.c (__initstate): Return NULL if
	__initstate fails.
This commit is contained in:
Andreas Jaeger
2013-04-29 21:02:16 +02:00
parent b1a36ceb3b
commit 9ce3b2cbd2
3 changed files with 8 additions and 3 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2013-04-29 Andreas Jaeger <aj@suse.de> 2013-04-29 Andreas Jaeger <aj@suse.de>
[BZ #15380]
* stdlib/random.c (__initstate): Return NULL if
__initstate fails.
[BZ# 15086] [BZ# 15086]
* resolv/res_debug.c (p_option): Handle RES_NOALIASES, * resolv/res_debug.c (p_option): Handle RES_NOALIASES,
RES_KEEPTSIG, RES_BLAST, RES_NOIP6DOTINT, RES_SNGLKUP, RES_KEEPTSIG, RES_BLAST, RES_NOIP6DOTINT, RES_SNGLKUP,

2
NEWS
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@ -15,7 +15,7 @@ Version 2.18
15006, 15007, 15020, 15023, 15036, 15054, 15055, 15062, 15078, 15086, 15006, 15007, 15020, 15023, 15036, 15054, 15055, 15062, 15078, 15086,
15160, 15214, 15221, 15232, 15234, 15283, 15285, 15287, 15304, 15305, 15160, 15214, 15221, 15232, 15234, 15283, 15285, 15287, 15304, 15305,
15307, 15309, 15327, 15330, 15335, 15336, 15337, 15342, 15346, 15361, 15307, 15309, 15327, 15330, 15335, 15336, 15337, 15342, 15346, 15361,
15366, 15394, 15405, 15406, 15409. 15366, 15380, 15394, 15405, 15406, 15409.
* CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla * CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla
#15078). #15078).

5
stdlib/random.c
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@ -234,16 +234,17 @@ __initstate (seed, arg_state, n)
size_t n; size_t n;
{ {
int32_t *ostate; int32_t *ostate;
int ret;
__libc_lock_lock (lock); __libc_lock_lock (lock);
ostate = &unsafe_state.state[-1]; ostate = &unsafe_state.state[-1];
__initstate_r (seed, arg_state, n, &unsafe_state); ret = __initstate_r (seed, arg_state, n, &unsafe_state);
__libc_lock_unlock (lock); __libc_lock_unlock (lock);
return (char *) ostate; return ret == -1 ? NULL : (char *) ostate;
} }
weak_alias (__initstate, initstate) weak_alias (__initstate, initstate)