From d728f0f5f28c9c5347ac371373e3cd4cb350760f Mon Sep 17 00:00:00 2001
From: David Woodhouse <David.Woodhouse@intel.com>
Date: Tue, 8 Sep 2015 23:24:36 -0400
Subject: [PATCH] RT3993: Fix error found by VS2008

Cast and then negate, don't negate an unsigned.

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
---
 crypto/asn1/a_int.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c
index 0d020e0c13..5d5e7f61c0 100644
--- a/crypto/asn1/a_int.c
+++ b/crypto/asn1/a_int.c
@@ -338,7 +338,7 @@ static int asn1_get_int64(int64_t *pr, const unsigned char *b, size_t blen,
             ASN1err(ASN1_F_ASN1_GET_INT64, ASN1_R_TOO_SMALL);
             return 0;
         }
-        *pr = (int64_t)-r;
+        *pr = -(int64_t)r;
     } else {
         if (r > INT64_MAX) {
             ASN1err(ASN1_F_ASN1_GET_INT64, ASN1_R_TOO_LARGE);
-- 
2.25.1