---

yaml
---
r: 207739
b: refs/heads/snap-stage3
c: 7dd6215
h: refs/heads/master
i:
  207737: 4067592
  207735: 5016b77
v: v3

Author: alexcrichton

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 38a97becdf3e6a6157f6f7ec2d98ade8d8edc193
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 5f518ad658fe3914f3817285c484409a582cba96
+refs/heads/snap-stage3: 7dd62155d85e9556c2b2b70c03acce9910896696
 refs/heads/try: 7b4ef47b7805a402d756fb8157101f64880a522f
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d

branches/snap-stage3/src/libstd/sys/unix/thread.rs

@@ -342,7 +342,10 @@ fn min_stack_size(attr: *const libc::pthread_attr_t) -> usize {
     static mut __pthread_get_minstack: Option<F> = None;
 
     INIT.call_once(|| {
-        let lib = DynamicLibrary::open(None).unwrap();
+        let lib = match DynamicLibrary::open(None) {
+            Ok(l) => l,
+            Err(..) => return,
+        };
         unsafe {
             if let Ok(f) = lib.symbol("__pthread_get_minstack") {
                 __pthread_get_minstack = Some(mem::transmute::<*const (), F>(f));