doveadm: Return after destroying connection

Prevents NULL deferences, found by coverity.

diff --git a/src/doveadm/server-connection.c b/src/doveadm/server-connection.c
index c30ad3a75ff0d5420e232215b5432fc5b9d53477..8776b39ab5e24466b0d2edf4e2df86091c81b8a4 100644 (file)
--- a/src/doveadm/server-connection.c
+++ b/src/doveadm/server-connection.c
@@ -353,6 +353,7 @@ static void server_connection_input(struct server_connection *conn)
                                        i_error("doveadm server not compatible with this client"
                                                "(mixed old and new binaries?)");
                                        server_connection_destroy(&conn);
+                                       return;
                                }
                                continue;
                        }