diff -r 290fdfc54179 -r fa2e72e31f59 src/gfx.cpp
--- a/src/gfx.cpp	Fri Jun 08 18:23:26 2007 +0000
+++ b/src/gfx.cpp	Fri Jun 08 18:45:14 2007 +0000
@@ -856,7 +856,7 @@
 				if (num <= 0) continue;
 			}
 
-			num = UnScaleByZoom(num + ScaleByZoom(1, Tzoom) - 1, Tzoom);
+			num = UnScaleByZoom(num, Tzoom);
 
 			switch (Tmode) {
 				case BM_COLOUR_REMAP: