1 files changed, 2 insertions, 3 deletions

diff --git a/src/lib/libcrypto/ecdsa/ecdsatest.c b/src/lib/libcrypto/ecdsa/ecdsatest.c
index aa4e1481a8..26a4a9ee7c 100644
--- a/src/lib/libcrypto/ecdsa/ecdsatest.c
+++ b/src/lib/libcrypto/ecdsa/ecdsatest.c
@@ -168,10 +168,9 @@ int fbytes(unsigned char *buf, int num)
                 return 0;
                 }
         fbytes_counter ++;
-        ret = BN_bn2bin(tmp, buf);      
-        if (ret == 0 || ret != num)
+        if (num != BN_num_bytes(tmp) || !BN_bn2bin(tmp, buf))
                 ret = 0;
-        else
+        else 
                 ret = 1;
         if (tmp)
                 BN_free(tmp);