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Diffstat (limited to 'lib/libc/crypt/arc4random.c')
-rw-r--r--lib/libc/crypt/arc4random.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/crypt/arc4random.c b/lib/libc/crypt/arc4random.c
index 57decde1f81..7ff1495fc46 100644
--- a/lib/libc/crypt/arc4random.c
+++ b/lib/libc/crypt/arc4random.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: arc4random.c,v 1.29 2014/05/06 15:37:57 tedu Exp $ */
+/* $OpenBSD: arc4random.c,v 1.30 2014/05/06 16:06:33 tedu Exp $ */
/*
* Copyright (c) 1996, David Mazieres <dm@uun.org>
@@ -63,10 +63,10 @@ _rs_init(u_char *buf, size_t n)
if (n < KEYSZ + IVSZ)
return;
- if ((rs = mmap(NULL, sizeof(*rs), PROT_READ|PROT_WRITE,
+ if (rs == NULL && (rs = mmap(NULL, sizeof(*rs), PROT_READ|PROT_WRITE,
MAP_ANON, -1, 0)) == MAP_FAILED)
abort();
- if ((rs_buf = mmap(NULL, RSBUFSZ, PROT_READ|PROT_WRITE,
+ if (rs_buf == NULL && (rs_buf = mmap(NULL, RSBUFSZ, PROT_READ|PROT_WRITE,
MAP_ANON, -1, 0)) == MAP_FAILED)
abort();