kosaki	2015-10-18 14:42:08 +0900 (Sun, 18 Oct 2015)

  New Revision: 52179

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52179

  Log:
    * random.c (fill_random_bytes_syscall): use ATOMIC_SET() for
      updating try_syscall.

  Modified files:
    trunk/ChangeLog
    trunk/random.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 52178)
+++ ChangeLog	(revision 52179)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sun Oct 18 13:24:17 2015  KOSAKI Motohiro  <kosaki.motohiro@g...>
+
+	* random.c (fill_random_bytes_syscall): use ATOMIC_SET() for
+	  updating try_syscall.
+
 Sun Oct 18 13:03:52 2015  KOSAKI Motohiro  <kosaki.motohiro@g...>
 
 	* include/ruby/backward/util.h: Good-by Borland-C.
Index: random.c
===================================================================
--- random.c	(revision 52178)
+++ random.c	(revision 52179)
@@ -531,7 +531,7 @@ fill_random_bytes_syscall(void *seed, si https://github.com/ruby/ruby/blob/trunk/random.c#L531
 	errno = 0;
 	ret = syscall(SYS_getrandom, seed, size, GRND_NONBLOCK);
 	if (errno == ENOSYS) {
-	    try_syscall = 0;
+	    ATOMIC_SET(try_syscall, 0);
 	    return -1;
 	}
 	if ((size_t)ret == size) return 0;

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