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 49b0e6f4788e2af01476c6190d65a02a777636d0..17fa283ac61e1c4f163b2e7532e968589c47a766 100644 (file)
--- a/src/doveadm/server-connection.c
+++ b/src/doveadm/server-connection.c
@@ -342,6 +342,7 @@ 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;
                        }