---

yaml
---
r: 40530
b: refs/heads/dist-snap
c: 8adacc0
h: refs/heads/master
v: v3

Author: jesse99

[refs]

@@ -7,7 +7,7 @@ refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: a810c03263670238bccd64cabb12a23a46e3a278
 refs/heads/incoming: e90142e536c150df0d9b4b2f11352152177509b5
-refs/heads/dist-snap: 3ac90ec9f8eb1ad74c73f15268b19e472fc96b76
+refs/heads/dist-snap: 8adacc06aa66e6a84849af8699b8eed8fcbd5764
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/rt/rust_util.h

@@ -142,15 +142,18 @@ inline void isaac_seed(rust_kernel* kernel, uint8_t* dest, size_t size)
         (_T("CryptReleaseContext"), CryptReleaseContext(hProv, 0));
 #else
     int fd = open("/dev/urandom", O_RDONLY);
-    assert(fd > 0);
+    if (fd == -1)
+        kernel->fatal("error opening /dev/urandom: %s", strerror(errno));
     size_t amount = 0;
     do {
         ssize_t ret = read(fd, dest+amount, size-amount);
-        assert(ret >= 0);
+        if (ret < 0)
+            kernel->fatal("error reading /dev/urandom: %s", strerror(errno));
+        else if (ret == 0)
+            kernel->fatal("somehow hit eof reading from /dev/urandom");
         amount += (size_t)ret;
     } while (amount < size);
-    int ret = close(fd);
-    assert(ret == 0);
+    (void) close(fd);
 #endif
 }