diff options
Diffstat (limited to 'stdlib/random.c')
| -rw-r--r-- | stdlib/random.c | 5 |
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) |