[PATCH] remove warnings for unused variables

[Damien Miller]

this has been applied too

On Sat, 28 Oct 2017, Marcus Folkesson wrote:

> cipher.c: In function ‘cipher_get_keyiv’:
> cipher.c:452:26: warning: unused variable ‘c’ [-Wunused-variable]
>   const struct sshcipher *c = cc->cipher;
>                             ^
> cipher.c: In function ‘cipher_set_keyiv’:
> cipher.c:497:26: warning: unused variable ‘c’ [-Wunused-variable]
>   const struct sshcipher *c = cc->cipher;
> 
> Signed-off-by: Marcus Folkesson <marcus.folkesson at gmail.com>
> ---
>  cipher.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/cipher.c b/cipher.c
> index c3cd5dcf..349ddfb0 100644
> --- a/cipher.c
> +++ b/cipher.c
> @@ -449,8 +449,8 @@ cipher_get_keyiv_len(const struct sshcipher_ctx *cc)
>  int
>  cipher_get_keyiv(struct sshcipher_ctx *cc, u_char *iv, u_int len)
>  {
> -	const struct sshcipher *c = cc->cipher;
>  #ifdef WITH_OPENSSL
> +	const struct sshcipher *c = cc->cipher;
>   	int evplen;
>  #endif
>  
> @@ -494,8 +494,8 @@ cipher_get_keyiv(struct sshcipher_ctx *cc, u_char *iv, u_int len)
>  int
>  cipher_set_keyiv(struct sshcipher_ctx *cc, const u_char *iv)
>  {
> -	const struct sshcipher *c = cc->cipher;
>  #ifdef WITH_OPENSSL
> +	const struct sshcipher *c = cc->cipher;
>   	int evplen = 0;
>  #endif
>  
> -- 
> 2.13.1
> 
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