From: David Woodhouse <David.Woodhouse@intel.com>
Date: Wed, 9 Sep 2015 03:24:36 +0000 (-0400)
Subject: RT3993: Fix error found by VS2008
X-Git-Tag: OpenSSL_1_1_0-pre1~638
X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=d728f0f5f28c9c5347ac371373e3cd4cb350760f

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>
---

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);