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-rw-r--r--main/openssl/crypto/bn/bn.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/main/openssl/crypto/bn/bn.h b/main/openssl/crypto/bn/bn.h
index e776c07a..0dd8d889 100644
--- a/main/openssl/crypto/bn/bn.h
+++ b/main/openssl/crypto/bn/bn.h
@@ -784,7 +784,9 @@ 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 */