---

yaml
---
r: 95679
b: refs/heads/dist-snap
c: 5e91ac1
h: refs/heads/master
i:
  95677: 0e58152
  95675: 84d88a3
  95671: 5627ae1
  95663: 65715dc
  95647: 8d22c94
  95615: 96de68d
v: v3

Author: toffaletti

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: c274a6888410ce3e357e014568b43310ed787d36
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: 8c95f558d0f3acb5ea301acb631d0d616d61c7b6
+refs/heads/dist-snap: 5e91ac10b65a4c20915868d3af3c06f1d3d3cada
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/libstd/rt/mpmc_bounded_queue.rs

@@ -57,8 +57,12 @@ struct Queue<T> {
 impl<T: Send> State<T> {
     fn with_capacity(capacity: uint) -> State<T> {
         let capacity = if capacity < 2 || (capacity & (capacity - 1)) != 0 {
-            // use next power of 2 as capacity
-            2f64.pow(&((capacity as f64).log2().floor()+1f64)) as uint
+            if capacity < 2 {
+                2u
+            } else {
+                // use next power of 2 as capacity
+                2f64.pow(&((capacity as f64).log2().ceil())) as uint
+            }
         } else {
             capacity
         };