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-rw-r--r--src/or/connection.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/or/connection.h b/src/or/connection.h
index 917a6fbe37..7cdfd3e253 100644
--- a/src/or/connection.h
+++ b/src/or/connection.h
@@ -189,7 +189,8 @@ dir_connection_t *connection_dir_get_by_purpose_and_resource(
int any_other_active_or_conns(const or_connection_t *this_conn);
-#define connection_speaks_cells(conn) ((conn)->type == CONN_TYPE_OR)
+/* || 0 is for -Wparentheses-equality (-Wall?) appeasement under clang */
+#define connection_speaks_cells(conn) (((conn)->type == CONN_TYPE_OR) || 0)
int connection_is_listener(connection_t *conn);
int connection_state_is_open(connection_t *conn);
int connection_state_is_connecting(connection_t *conn);