STARTREK: Fix use of uninitialized variable

1 files changed, 2 insertions, 3 deletions

diff --git a/engines/startrek/rooms/demon6.cpp b/engines/startrek/rooms/demon6.cpp
index de3b4b41b0..c56ad6c5c4 100644
--- a/engines/startrek/rooms/demon6.cpp
+++ b/engines/startrek/rooms/demon6.cpp
@@ -568,11 +568,10 @@ int Room::demon6ShowCaseProcessSelection(Sprite *sprites, Sprite *clickedSprite,
 		// does check the clock cycle, but doesn't do a proper comparison with
 		// it.)
 		TrekEvent event;
-
-		while (event.type != TREKEVENT_TICK) {
+		do {
 			if (!_vm->popNextEvent(&event))
 				continue;
-		}
+		} while (event.type != TREKEVENT_TICK);
 		clickedSprite->pos.y++;
 	}