Index: common/map.h
===================================================================
RCS file: /home/freeciv/CVS/freeciv/common/map.h,v
retrieving revision 1.114
diff -u -r1.114 map.h
--- common/map.h	2002/02/10 16:47:42	1.114
+++ common/map.h	2002/02/10 17:39:28
@@ -368,7 +368,7 @@
 {                                                                             \
   int ARG_x_itr, ARG_y_itr;                                                   \
   int MACRO_max_dx = map.xsize/2;                                             \
-  int MACRO_min_dx = -(MACRO_max_dx - (map.xsize%2 ? 0 : 1));                 \
+  int MACRO_min_dx = -MACRO_max_dx - 1 + (map.xsize % 2);                     \
   int MACRO_xcycle = 1;                                                       \
   int MACRO_positive = 0;                                                     \
   int MACRO_dxy = 0, MACRO_do_xy;                                             \