From 7611cd0ad622df4b692c18d8d36ef53c2411a0cc Mon Sep 17 00:00:00 2001
From: Adrian Wielgosik <adrian.wielgosik@gmail.com>
Date: Tue, 16 Dec 2014 21:57:22 +0100
Subject: [PATCH] Condition fix in viewport.c

---
 src/interface/viewport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/interface/viewport.c b/src/interface/viewport.c
index 46e6338eca..593c6d4d52 100644
--- a/src/interface/viewport.c
+++ b/src/interface/viewport.c
@@ -304,7 +304,7 @@ void sub_6E7F34(sint16 previous_x, sint16 previous_y, rct_window* w, rct_viewpor
 	int left = 0, right = 0, top = 0, bottom = 0;
 
 	for (; w < RCT2_GLOBAL(RCT2_ADDRESS_NEW_WINDOW_PTR, rct_window*); w++){
-		if (!w->flags&WF_TRANSPARENT) continue;
+		if (!(w->flags & WF_TRANSPARENT)) continue;
 		if (w->viewport == viewport) continue;
 
 		if (viewport->x + viewport->width <= w->x)continue;