[openssl-commits] [openssl] OpenSSL source code branch master updated. 9669d2e1ad7aaa539c3931955ec9dd56faa2dc3c

[Emilia Kasper]

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- Log -----------------------------------------------------------------
commit 9669d2e1ad7aaa539c3931955ec9dd56faa2dc3c
Author: Emilia Kasper <emilia at openssl.org>
Date:   Fri Dec 12 17:45:46 2014 +0100

    Fix unused variable warning
    
    The temporary variable causes unused variable warnings in opt mode with clang,
    because the subsequent assert is compiled out.
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>

-----------------------------------------------------------------------

Summary of changes:
 crypto/bn/bn_lcl.h |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crypto/bn/bn_lcl.h b/crypto/bn/bn_lcl.h
index c072ee7..260f67b 100644
--- a/crypto/bn/bn_lcl.h
+++ b/crypto/bn/bn_lcl.h
@@ -194,7 +194,9 @@ int RAND_pseudo_bytes(unsigned char *buf,int num);
 #define bn_wcheck_size(bn, words) \
 	do { \
 		const BIGNUM *_bnum2 = (bn); \
-		assert(words <= (_bnum2)->dmax && words >= (_bnum2)->top); \
+		assert((words) <= (_bnum2)->dmax && (words) >= (_bnum2)->top); \
+		/* avoid unused variable warning with NDEBUG */ \
+		(void)(_bnum2); \
 	} while(0)
 
 #else /* !BN_DEBUG */


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