diff options
Diffstat (limited to 'stdlib/random_r.c')
| -rw-r--r-- | stdlib/random_r.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/stdlib/random_r.c b/stdlib/random_r.c index 120fceee11..00ba44bfff 100644 --- a/stdlib/random_r.c +++ b/stdlib/random_r.c @@ -268,7 +268,7 @@ __setstate_r (arg_state, buf) char *arg_state; struct random_data *buf; { - int32_t *new_state = (int32_t *) arg_state; + int32_t *new_state = 1 + (int32_t *) arg_state; int type; int old_type; int32_t *old_state; @@ -285,7 +285,7 @@ __setstate_r (arg_state, buf) else old_state[-1] = (MAX_TYPES * (buf->rptr - old_state)) + old_type; - type = new_state[0] % MAX_TYPES; + type = new_state[-1] % MAX_TYPES; if (type < TYPE_0 || type > TYPE_4) goto fail; @@ -295,13 +295,13 @@ __setstate_r (arg_state, buf) if (type != TYPE_0) { - int rear = new_state[0] / MAX_TYPES; - buf->rptr = &new_state[1 + rear]; - buf->fptr = &new_state[1 + (rear + separation) % degree]; + int rear = new_state[-1] / MAX_TYPES; + buf->rptr = &new_state[rear]; + buf->fptr = &new_state[(rear + separation) % degree]; } - buf->state = &new_state[1]; + buf->state = new_state; /* Set end_ptr too. */ - buf->end_ptr = &new_state[1 + degree]; + buf->end_ptr = &new_state[degree]; return 0; |