From 75d57866035a5e27a7e62f7cfabbc899affd3e8b Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Sun, 10 Jan 2016 01:32:15 -0700
Subject: [PATCH] cleanup guess number example

---
 example/guess_number/main.zig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/example/guess_number/main.zig b/example/guess_number/main.zig
index 12b7a53752..30fbf04a1c 100644
--- a/example/guess_number/main.zig
+++ b/example/guess_number/main.zig
@@ -7,8 +7,8 @@ pub fn main(argc: isize, argv: &&u8, env: &&u8) -> i32 {
     print_str("Welcome to the Guess Number Game in Zig.\n");
 
     var seed : u32;
-    var err : isize;
-    if ({err = os_get_random_bytes(&seed as &u8, #sizeof(u32)); err != #sizeof(u32)}) {
+    const err = os_get_random_bytes(&seed as &u8, #sizeof(u32));
+    if (err != #sizeof(u32)) {
         // TODO full error message
         fprint_str(stderr_fileno, "unable to get random bytes\n");
         return 1;