Fix -Wshadow warnings
Checked that it is supported by gcc 4.2.1 (FreeBSD 9).
fixes #240
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 9007562..80dbe8a 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -694,8 +694,6 @@
}
else
{
- int ret;
-
/* Initialize HMAC contexts */
if( ( ret = mbedtls_md_setup( &transform->md_ctx_enc, md_info, 1 ) ) != 0 ||
( ret = mbedtls_md_setup( &transform->md_ctx_dec, md_info, 1 ) ) != 0 )
@@ -1455,7 +1453,7 @@
/*
* Generate IV
*/
- int ret = ssl->conf->f_rng( ssl->conf->p_rng, ssl->transform_out->iv_enc,
+ ret = ssl->conf->f_rng( ssl->conf->p_rng, ssl->transform_out->iv_enc,
ssl->transform_out->ivlen );
if( ret != 0 )
return( ret );