Make the get_options() return const

This lets us make a lot of other stuff const, allows the compiler to
generate (slightly) better code, and will make me get slightly fewer
patches from folks who stick mutable stuff into or_options_t.

const: because not every input is an output!

1 files changed, 1 insertions, 1 deletions

diff --git a/src/or/rendclient.h b/src/or/rendclient.h
index c6cf82b3dd..1893fd9523 100644
--- a/src/or/rendclient.h
+++ b/src/or/rendclient.h
@@ -37,7 +37,7 @@ int rend_client_any_intro_points_usable(const rend_cache_entry_t *entry);
 
 int rend_client_send_introduction(origin_circuit_t *introcirc,
                                   origin_circuit_t *rendcirc);
-int rend_parse_service_authorization(or_options_t *options,
+int rend_parse_service_authorization(const or_options_t *options,
                                      int validate_only);
 rend_service_authorization_t *rend_client_lookup_service_authorization(
                                                 const char *onion_address);