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changeset 13048:f9399c64435f draft

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(svn r17546) -Fix (r9617): sign extending of profit calculation didn't work
author rubidium <rubidium@openttd.org>
date Tue, 15 Sep 2009 17:23:24 +0000
parents 30208da44525
children adea29ba4429
files src/economy.cpp
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -815,7 +815,7 @@
 			int result = GB(callback, 0, 14);
 
 			/* Simulate a 15 bit signed value */
-			if (HasBit(callback, 14)) result = 0x4000 - result;
+			if (HasBit(callback, 14)) result -= 0x4000;
 
 			/* "The result should be a signed multiplier that gets multiplied
 			 * by the amount of cargo moved and the price factor, then gets