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fix some errors in rand example

master
Andrew Kelley 2016-01-05 06:49:50 -07:00
parent 3327b0488d
commit 4ce0fcb569
1 changed files with 4 additions and 2 deletions
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6
example/rand/main.zig
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@ -1,5 +1,7 @@
export executable "rand";
use "std.zig";
// Mersenne Twister
const ARRAY_SIZE : u16 = 624;
@ -27,7 +29,7 @@ struct Rand {
/// Write `count` bytes of randomness into `buf`.
pub fn get_bytes(r: &Rand, buf: &u8, count: usize) {
var bytes_left = r.get_bytes_aligned(buf, buf, count);
var bytes_left = r.get_bytes_aligned(buf, count);
if (bytes_left > 0) {
var rand_val_array : [u8; #sizeof(u32)];
*(rand_val_array.ptr as &u32) = r.get();
@ -47,7 +49,7 @@ struct Rand {
var rand_val_array : [u8; #sizeof(u64)];
while (true) {
r.get_bytes_aligned(r, rand_val_array.ptr, rand_val_array.len);
r.get_bytes_aligned(rand_val_array.ptr, rand_val_array.len);
const rand_val = *(rand_val_array.ptr as &u64);
if (rand_val < upper_bound) {
return start + (rand_val % range);