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-rw-r--r--stdlib/random_r.c14
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;