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authorAndreas Jaeger <aj@suse.de>2013-04-29 21:02:16 +0200
committerAndreas Jaeger <aj@suse.de>2013-04-29 21:02:16 +0200
commit9ce3b2cbd245abedc6cff147a1b91566e340edb1 (patch)
tree7f87cd0284daa1116fded62b7e1c66f063d9c64e /stdlib
parentb1a36ceb3bb0c8de45fc2024e57529e02ee3adef (diff)
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BZ#15380: Fix initstate error return
	[BZ #15380]
	* stdlib/random.c (__initstate): Return NULL if
	__initstate fails.
Diffstat (limited to 'stdlib')
-rw-r--r--stdlib/random.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/stdlib/random.c b/stdlib/random.c
index 3ed610dd9c..967dec3539 100644
--- a/stdlib/random.c
+++ b/stdlib/random.c
@@ -234,16 +234,17 @@ __initstate (seed, arg_state, n)
      size_t n;
 {
   int32_t *ostate;
+  int ret;
 
   __libc_lock_lock (lock);
 
   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);
 
-  return (char *) ostate;
+  return ret == -1 ? NULL : (char *) ostate;
 }
 
 weak_alias (__initstate, initstate)