From 1999751782f84e3569b08a804fc93c41ea9cde5a Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Fri, 3 Aug 2007 04:05:04 +0000
Subject: [PATCH] (bmaps_intersect): Simplify.  No functional change.

---
 src/lib/common/maps.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/common/maps.c b/src/lib/common/maps.c
index d0935424..4b2dec6c 100644
--- a/src/lib/common/maps.c
+++ b/src/lib/common/maps.c
@@ -403,8 +403,8 @@ bmaps_intersect(natid a, natid b)
     char *mapb = ef_ptr(EF_MAP, b);
     int i;
 
-    for (i = 0; i < WORLD_SZ(); ++i, ++mapa, ++mapb)
-	if (*mapa && *mapa != ' ' && *mapb && *mapb != ' ')
+    for (i = 0; i < WORLD_SZ(); i++)
+	if (mapa[i] && mapa[i] != ' ' && mapb[i] && mapb[i] != ' ')
 	    return 1;
     return 0;
 }