From ee9929957c3a8aaf5669fa1f078f016568e50ca5 Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Wed, 19 Aug 2015 22:47:09 -0400
Subject: MOHAWK: Use floor instead of round

round() is C99; floor() and adding 0.5 to the parameter is sufficient. Probably having detection for floor() and a compatibility definition otherwise would make sense.
---
 engines/mohawk/riven_external.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'engines/mohawk')

diff --git a/engines/mohawk/riven_external.cpp b/engines/mohawk/riven_external.cpp
index 7ca41e253c..00075039fe 100644
--- a/engines/mohawk/riven_external.cpp
+++ b/engines/mohawk/riven_external.cpp
@@ -2611,7 +2611,7 @@ void RivenExternal::xt7600_setupmarbles(uint16 argc, uint16 *argv) {
 			// (Nothing to draw here)
 		} else {
 			// The marble is on the grid and the waffle is up
-			int marbleX = (int)round(getMarbleX(var) * yAdjusts[getMarbleY(var)] + xPosOffsets[getMarbleY(var)]);
+			int marbleX = (int)floor(getMarbleX(var) * yAdjusts[getMarbleY(var)] + xPosOffsets[getMarbleY(var)] + 0.5);
 			int marbleY = yPosOffsets[getMarbleY(var)];
 			_vm->_gfx->copyImageToScreen(baseBitmapId + i, marbleX, marbleY, marbleX + kSmallMarbleWidth, marbleY + kSmallMarbleHeight);
 		}
-- 
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