Update copyright notice

[empserver] / src / lib / common / xy.c

diff --git a/src/lib/common/xy.c b/src/lib/common/xy.c
index 8833149fff58ec14ce738508204e7643d73fde44..f6f84389377f4b16876a829134872d682d570651 100644 (file)
--- a/src/lib/common/xy.c
+++ b/src/lib/common/xy.c
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2009, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                           Ken Stevens, Steve McClure
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -26,9 +26,10 @@
  *  ---
  *
  *  xy.c: x-y related conversion routines
- * 
+ *
  *  Known contributors to this file:
  *     Dave Pare, 1989
+ *     Markus Armbruster, 2004-2008
  */
 
 #include <config.h>
@@ -182,7 +183,7 @@ ynorm(coord y)
 int
 xyinrange(coord x, coord y, struct range *rp)
 {
-    if (rp->lx < rp->hx) {
+    if (rp->lx <= rp->hx) {
        /* xrange doesn't wrap */
        if (x < rp->lx || x > rp->hx)
            return 0;
@@ -190,7 +191,7 @@ xyinrange(coord x, coord y, struct range *rp)
        if (x < rp->lx && x > rp->hx)
            return 0;
     }
-    if (rp->ly < rp->hy) {
+    if (rp->ly <= rp->hy) {
        /* yrange doesn't wrap */
        if (y < rp->ly || y > rp->hy)
            return 0;