Update copyright notice.

[empserver] / src / lib / as / as_cache.c

diff --git a/src/lib/as/as_cache.c b/src/lib/as/as_cache.c
index e5c46700fb662f3228451ade03d45456315fef75..e72c4e5b6405530889eb78a8f0a38ada79b6ce59 100644 (file)
--- a/src/lib/as/as_cache.c
+++ b/src/lib/as/as_cache.c
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2007, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                           Ken Stevens, Steve McClure
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -34,6 +34,7 @@
 #include <config.h>
 
 #include <stdlib.h>
+#include <string.h>
 #include "as.h"
 #include "optlist.h"
 
@@ -85,9 +86,9 @@ as_add_cachepath(struct as_data *adp)
     /* Note we will only allocate this once.  Afterwards, we just keep
      * zeroing it since it's rather small and we don't need to re-allocate
      * each time. */
-    if (fromhead == (struct as_frompath **)0) {
+    if (fromhead == NULL) {
        fromhead = calloc(1, sizeof(struct as_frompath *) * WORLD_Y);
-       if (fromhead == (struct as_frompath **)0)
+       if (fromhead == NULL)
            return;
     }
 
@@ -143,7 +144,7 @@ as_clear_cachepath(void)
     int i, j;
 
     /* Cache not used yet :) */
-    if (fromhead == (struct as_frompath **)0)
+    if (fromhead == NULL)
        return;
 
     for (j = 0; j < WORLD_Y; j++) {
@@ -181,7 +182,7 @@ as_find_cachepath(coord fx, coord fy, coord tx, coord ty)
        return NULL;
 
     /* Do we have any cached? */
-    if (fromhead == (struct as_frompath **)0)
+    if (fromhead == NULL)
        return NULL;
 
     /* Yes! */