[PATCH] CryptAcquireContext and CryptGenRandom returns zero (FALSE) if fails.

[dongsheng . song]

From: Dongsheng Song <dongsheng.s...@gmail.com>

Please see 
http://msdn.microsoft.com/en-us/library/windows/desktop/aa379886(v=vs.85).aspx
and
http://msdn.microsoft.com/en-us/library/windows/desktop/aa379942%28v=vs.85%29.aspx
for more details.
---
 src/lib/libcrypto/crypto/getentropy_win.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lib/libcrypto/crypto/getentropy_win.c 
b/src/lib/libcrypto/crypto/getentropy_win.c
index f65e2b3..91e99c1 100644
--- a/src/lib/libcrypto/crypto/getentropy_win.c
+++ b/src/lib/libcrypto/crypto/getentropy_win.c
@@ -1,7 +1,7 @@
 /*     $OpenBSD: getentropy_win.c,v 1.1 2014/07/12 20:54:49 wouter Exp $       
*/
 
 /*
- * Copyright (c) 2014, Theo de Raadt <dera...@openbsd.org> 
+ * Copyright (c) 2014, Theo de Raadt <dera...@openbsd.org>
  * Copyright (c) 2014, Bob Beck <b...@obtuse.com>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -44,9 +44,9 @@ getentropy(void *buf, size_t len)
        }
 
        if (CryptAcquireContext(&provider, NULL, NULL, PROV_RSA_FULL,
-           CRYPT_VERIFYCONTEXT) != 0)
+           CRYPT_VERIFYCONTEXT) == 0)
                goto fail;
-       if (CryptGenRandom(provider, len, buf) != 0) {
+       if (CryptGenRandom(provider, len, buf) == 0) {
                CryptReleaseContext(provider, 0);
                goto fail;
        }
-- 
2.1.2