Rename parameter in a x509 helper
diff --git a/library/x509.c b/library/x509.c
index bd0d69a..2efa62f 100644
--- a/library/x509.c
+++ b/library/x509.c
@@ -859,13 +859,13 @@
/*
* Helper for writing "RSA key size", "EC key size", etc
*/
-int mbedtls_x509_key_size_helper( char *buf, size_t size, const char *name )
+int mbedtls_x509_key_size_helper( char *buf, size_t buf_size, const char *name )
{
char *p = buf;
- size_t n = size;
+ size_t n = buf_size;
int ret;
- if( strlen( name ) + sizeof( " key size" ) > size )
+ if( strlen( name ) + sizeof( " key size" ) > buf_size )
return( ERR_BUF_TOO_SMALL );
ret = mbedtls_snprintf( p, n, "%s key size", name );