---

yaml
---
r: 210025
b: refs/heads/try
c: 7dd6215
h: refs/heads/master
i:
  210023: b23f4fa
v: v3

Author: alexcrichton

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 3e561f05c00cd180ec02db4ccab2840a4aba93d2
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: ba0e1cd8147d452c356aacb29fb87568ca26f111
-refs/heads/try: 5f518ad658fe3914f3817285c484409a582cba96
+refs/heads/try: 7dd62155d85e9556c2b2b70c03acce9910896696
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/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));