No need to memset val to 0 because the variable is initialized just after (the

only case without initialization is for a void variable in which case the val
variable isn't used)

src/misc/variables.c

@@ -230,7 +230,6 @@ int __var_Create( vlc_object_t *p_this, const char *psz_name, int i_type )
     p_var->psz_text = NULL;
 
     p_var->i_type = i_type & ~VLC_VAR_DOINHERIT;
-    memset( &p_var->val, 0, sizeof(vlc_value_t) );
 
     p_var->i_usage = 1;