From faa575631468b0cb318df08bd030deb816a472aa Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 22 Aug 2000 03:49:38 +0000 Subject: Update. * stdlib/random_r.c (__setstate_r): Also compute end_ptr correctly. (__initstate_r): Set errno on error. (__random_r): Likewise. (__setstate_r): Correct offset when computing new rptr and fptr. Test for arg_state being NULL. Reported by Michael Fischer . --- stdlib/random_r.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'stdlib') diff --git a/stdlib/random_r.c b/stdlib/random_r.c index 1d9e56f19b..120fceee11 100644 --- a/stdlib/random_r.c +++ b/stdlib/random_r.c @@ -249,6 +249,7 @@ __initstate_r (seed, arg_state, n, buf) return 0; fail: + __set_errno (EINVAL); return -1; } @@ -274,7 +275,7 @@ __setstate_r (arg_state, buf) int degree; int separation; - if (buf == NULL) + if (arg_state == NULL || buf == NULL) goto fail; old_type = buf->rand_type; @@ -300,7 +301,7 @@ __setstate_r (arg_state, buf) } buf->state = &new_state[1]; /* Set end_ptr too. */ - buf->end_ptr = &new_state[degree]; + buf->end_ptr = &new_state[1 + degree]; return 0; @@ -369,6 +370,7 @@ __random_r (buf, result) return 0; fail: + __set_errno (EINVAL); return -1; } -- cgit 1.4.1