Read /dev/urandom unbuffered

To avoid wasting entropy. Bug 593232.

diff --git a/glib/grand.c b/glib/grand.c
index 55f8970..8edcca3 100644 (file)
--- a/glib/grand.c
+++ b/glib/grand.c
@@ -181,6 +181,7 @@ g_rand_new (void)
        {
          int r;
 
+         setvbuf (dev_urandom, NULL, _IONBF, 0);
          do
            {
              errno = 0;