From 835671d10aee86e2484a341a1330a4adf5473479 Mon Sep 17 00:00:00 2001
From: Thierry Crozat
Date: Mon, 3 Jun 2019 21:13:00 +0100
Subject: STARTREK: Fix use of uninitialized variable

---
 engines/startrek/rooms/demon6.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'engines/startrek/rooms/demon6.cpp')

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++;
 	}
 
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