---

yaml
---
r: 108471
b: refs/heads/dist-snap
c: 25ba057
h: refs/heads/master
i:
  108469: 4f91216
  108467: e89f11e
  108463: 7bfe1aa
v: v3

Author: bors

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: f64fdf524a434f0e5cd0bc91d09c144723f3c90d
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: 53b9d1a3248143aafe421566ba31742579da9722
+refs/heads/dist-snap: 25ba057fad54da946bb3d72925c9a93b0abe61ac
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/libnum/bigint.rs

@@ -1254,7 +1254,7 @@ impl FromStrRadix for BigInt {
     }
 }
 
-trait RandBigInt {
+pub trait RandBigInt {
     /// Generate a random `BigUint` of the given bit size.
     fn gen_biguint(&mut self, bit_size: uint) -> BigUint;
 

branches/dist-snap/src/libstd/os.rs

@@ -113,13 +113,15 @@ pub mod win32 {
             let mut done = false;
             while !done {
                 let mut buf = vec::from_elem(n as uint, 0u16);
-                let k = f(buf.as_mut_ptr(), TMPBUF_SZ as DWORD);
+                let k = f(buf.as_mut_ptr(), n);
                 if k == (0 as DWORD) {
                     done = true;
                 } else if k == n &&
                           libc::GetLastError() ==
                           libc::ERROR_INSUFFICIENT_BUFFER as DWORD {
                     n *= (2 as DWORD);
+                } else if k >= n {
+                    n = k;
                 } else {
                     done = true;
                 }
@@ -1494,6 +1496,16 @@ mod tests {
         }
     }
 
+    #[test]
+    fn test_env_set_get_huge() {
+        let n = make_rand_name();
+        let s = "x".repeat(10000);
+        setenv(n, s);
+        assert_eq!(getenv(n), Some(s));
+        unsetenv(n);
+        assert_eq!(getenv(n), None);
+    }
+
     #[test]
     fn test_env_setenv() {
         let n = make_rand_name();