Fix typo in undo key handling.

Now we can undo with both 'u' and 'U', symmetrically with redoing with
both 'r' and 'R'.

diff --git a/midend.c b/midend.c
index a17085795129da5002d7ac95e10930a0f7da0255..3107027963db09fdc2a89d41966311fedf62288d 100644 (file)
--- a/midend.c
+++ b/midend.c
@@ -600,7 +600,7 @@ static int midend_really_process_key(midend *me, int x, int y, int button)
            midend_new_game(me);
            midend_redraw(me);
            goto done;                 /* never animate */
-       } else if (button == 'u' || button == 'u' ||
+       } else if (button == 'u' || button == 'U' ||
                   button == '\x1A' || button == '\x1F') {
            midend_stop_anim(me);
            type = me->states[me->statepos-1].movetype;