From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 10 Dec 2015 16:50:02 +0000 (-0500)
Subject: make stack-protector happy
X-Git-Tag: tor-0.2.8.1-alpha~162
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4d13cc69ce6e5d29b8c8d207b86dda1584b3fac7;p=thirdparty%2Ftor.git

make stack-protector happy
---

diff --git a/src/common/crypto.c b/src/common/crypto.c
index 3785074a83..6cef249bb8 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -2529,7 +2529,7 @@ crypto_strongest_rand_raw(uint8_t *out, size_t out_len)
 void
 crypto_strongest_rand(uint8_t *out, size_t out_len)
 {
-  const unsigned DLEN = SHA512_DIGEST_LENGTH;
+#define DLEN SHA512_DIGEST_LENGTH
   /* We're going to hash DLEN bytes from the system RNG together with some
    * bytes from the openssl PRNG, in order to yield DLEN bytes.
    */
@@ -2558,6 +2558,7 @@ crypto_strongest_rand(uint8_t *out, size_t out_len)
   }
   memwipe(tmp, 0, sizeof(tmp));
   memwipe(inp, 0, sizeof(inp));
+#undef DLEN
 }
 
 /** Seed OpenSSL's random number generator with bytes from the operating