Fix -Wshadow warnings
Backport of ea35666 and 824ba72
see #240
diff --git a/library/entropy_poll.c b/library/entropy_poll.c
index e0f9ae2..7fd254b 100644
--- a/library/entropy_poll.c
+++ b/library/entropy_poll.c
@@ -133,7 +133,7 @@
unsigned char *output, size_t len, size_t *olen )
{
FILE *file;
- size_t ret;
+ size_t read_len;
((void) data);
#if defined(HAVE_GETRANDOM)
@@ -158,8 +158,8 @@
if( file == NULL )
return( POLARSSL_ERR_ENTROPY_SOURCE_FAILED );
- ret = fread( output, 1, len, file );
- if( ret != len )
+ read_len = fread( output, 1, len, file );
+ if( read_len != len )
{
fclose( file );
return( POLARSSL_ERR_ENTROPY_SOURCE_FAILED );
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index b8fb507..b8a5e6e 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -566,8 +566,6 @@
}
else
{
- int ret;
-
/* Initialize HMAC contexts */
if( ( ret = md_init_ctx( &transform->md_ctx_enc, md_info ) ) != 0 ||
( ret = md_init_ctx( &transform->md_ctx_dec, md_info ) ) != 0 )
@@ -1307,7 +1305,7 @@
/*
* Generate IV
*/
- int ret = ssl->f_rng( ssl->p_rng, ssl->transform_out->iv_enc,
+ ret = ssl->f_rng( ssl->p_rng, ssl->transform_out->iv_enc,
ssl->transform_out->ivlen );
if( ret != 0 )
return( ret );