commit ea35666f50949f9fad3c63c851f4c4ed09b828ab
author Manuel Pégourié-Gonnard <mpg2@elzevir.fr> Thu Aug 27 12:02:40 2015 +0200
committer Manuel Pégourié-Gonnard <mpg2@elzevir.fr> Mon Aug 31 10:34:26 2015 +0200
tree de20ac42ed8bc974cf96d06ab513753020f98e7f
parent 4d04cdcd12d81756f214aeb36009a6111b6dc85b

Fix -Wshadow warnings

Checked that it is supported by gcc 4.2.1 (FreeBSD 9).

fixes #240

library/entropy_poll.c

diff --git a/library/entropy_poll.c b/library/entropy_poll.c
index 42b02e7..6b3ad35 100644
--- a/library/entropy_poll.c
+++ b/library/entropy_poll.c
@@ -140,7 +140,7 @@
                            unsigned char *output, size_t len, size_t *olen )
 {
     FILE *file;
-    size_t ret;
+    size_t read_len;
     ((void) data);
 
 #if defined(HAVE_GETRANDOM)
@@ -165,8 +165,8 @@
     if( file == NULL )
         return( MBEDTLS_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( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );