---

yaml
---
r: 44484
b: refs/heads/master
c: 9a76d71
h: refs/heads/master
v: v3

Author: cpeterso

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 9a78dc93db551f325b3b3d90540de6ebe7873b4b
+refs/heads/master: 9a76d718c709da7d69d3533e1b2019a768343af5
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a6d9689399d091c3265f00434a69c551a61c28dc
 refs/heads/try: ef355f6332f83371e4acf04fc4eb940ab41d78d3

trunk/src/rt/rust_sched_loop.cpp

@@ -150,10 +150,10 @@ rust_sched_loop::release_task(rust_task *task) {
 rust_task *
 rust_sched_loop::schedule_task() {
     lock.must_have_lock();
-    if (running_tasks.length() > 0) {
-        size_t k = rng_gen_u32(kernel, &rng);
-        size_t i = k % running_tasks.length();
-        return (rust_task *)running_tasks[i];
+    size_t tasks = running_tasks.length();
+    if (tasks > 0) {
+        size_t i = (tasks > 1) ? (rng_gen_u32(kernel, &rng) % tasks) : 0;
+        return running_tasks[i];
     }
     return NULL;
 }