add some (void) casts for unused variables

All these places already have an XXX marker, so we know we need to fix
them later. Let's not clutter the static analysis results with them.

diff --git a/bufferevent_filter.c b/bufferevent_filter.c
index 6886aca0fa666c9d08381142b35d4bdca8baabbb..7f19eb9afd888bbae8f74abdeb6da47cd8b47a68 100644 (file)
--- a/bufferevent_filter.c
+++ b/bufferevent_filter.c
@@ -428,6 +428,7 @@ be_filter_readcb(struct bufferevent *underlying, void *_me)
 
        /* XXXX use return value */
        res = be_filter_process_input(bevf, state, &processed_any);
+       (void)res;
 
        /* XXX This should be in process_input, not here.  There are
         * other places that can call process-input, and they should

diff --git a/bufferevent_openssl.c b/bufferevent_openssl.c
index 3d9a77012f0e396314500a645d9b3f89aaefa610..02a6222a87b06f01c9cf14a17bce8550f5e74eba 100644 (file)
--- a/bufferevent_openssl.c
+++ b/bufferevent_openssl.c
@@ -1013,6 +1013,7 @@ be_openssl_outbuf_cb(struct evbuffer *buf,
                consider_writing(bev_ssl);
        }
        /* XXX Handle r < 0 */
+        (void)r;
 }
 
 

diff --git a/bufferevent_sock.c b/bufferevent_sock.c
index 1d76ea14b0b6bf0a936bdd303f379b75e50e3c74..6aff91ea83d7b809f5e90cd0eee950dfb1cf995c 100644 (file)
--- a/bufferevent_sock.c
+++ b/bufferevent_sock.c
@@ -451,6 +451,7 @@ bufferevent_connect_getaddrinfo_cb(int result, struct evutil_addrinfo *ai,
        /* XXX use the other addrinfos? */
        /* XXX use this return value */
        r = bufferevent_socket_connect(bev, ai->ai_addr, (int)ai->ai_addrlen);
+       (void)r;
        _bufferevent_decref_and_unlock(bev);
        evutil_freeaddrinfo(ai);
 }