From: Emilia Kasper Date: Mon, 15 Dec 2014 12:11:52 +0000 (+0100) Subject: Fix unused variable warning X-Git-Tag: OpenSSL_1_0_2-pre-reformat~72 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6af16ec5eed85390bcbd004806a842d6153d6a31;p=openssl 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 --- diff --git a/crypto/bn/bn.h b/crypto/bn/bn.h index 2e3fab98db..84cad1741e 100644 --- a/crypto/bn/bn.h +++ b/crypto/bn/bn.h @@ -762,7 +762,9 @@ 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 */