From 9669d2e1ad7aaa539c3931955ec9dd56faa2dc3c Mon Sep 17 00:00:00 2001 From: Emilia Kasper Date: Fri, 12 Dec 2014 17:45:46 +0100 Subject: [PATCH] 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 --- 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 c072ee750d..260f67b348 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 */ -- 2.25.1