Fix a failure case of connection_ap_handshake_attach_circuit()

tor_fragile_assert() might be a no-op, so we have to return something
here to indicate failure to the caller.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/or/circuituse.c b/src/or/circuituse.c
index 247aca7e0..6a9c3975c 100644
--- a/src/or/circuituse.c
+++ b/src/or/circuituse.c
@@ -1573,6 +1573,7 @@ connection_ap_handshake_attach_circuit(edge_connection_t *conn)
           return -1;
         default: /* oops */
           tor_fragile_assert();
+          return -1;
         }
       }
     }