Update copyright notice

[empserver] / src / lib / commands / head.c

diff --git a/src/lib/commands/head.c b/src/lib/commands/head.c
index 62ee85d0fe60ee89c074fbc16077890d68d67f40..00ce25cce9f1a1ddc2258f0027cdb843e90b2617 100644 (file)
--- a/src/lib/commands/head.c
+++ b/src/lib/commands/head.c
@@ -1,11 +1,11 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2007, Dave Pare, Jeff Bailey, Thomas Ruschak,
- *                           Ken Stevens, Steve McClure
+ *  Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                Ken Stevens, Steve McClure, Markus Armbruster
  *
- *  This program is free software; you can redistribute it and/or modify
+ *  Empire is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
+ *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
@@ -14,8 +14,7 @@
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  *  ---
  *
@@ -26,9 +25,9 @@
  *  ---
  *
  *  head.c: Print headlines of the Empire News
- * 
+ *
  *  Known contributors to this file:
- *     
+ *     Markus Armbruster, 2006-2013
  */
 
 #include <config.h>
@@ -68,7 +67,7 @@ head(void)
 
     (void)time(&now);
     natp = getnatp(player->cnum);
-    if (player->argp[1] != 0 && *player->argp[1] != 0) {
+    if (player->argp[1] && *player->argp[1]) {
        news_per = days(atoi(player->argp[1]));
        if (news_per > days(3))
            news_per = days(3);
@@ -84,6 +83,8 @@ head(void)
     snxtitem_all(&nstr, EF_NEWS);
     maxcnum = 0;
     while (nxtitem(&nstr, &news)) {
+       if (!news.nws_vrb || CANT_HAPPEN(news.nws_vrb > N_MAX_VERB))
+           continue;
        news_age = now - news.nws_when;
        if (news_age > news_per)
            continue;
@@ -103,7 +104,7 @@ head(void)
     for (n = 0; n < 5; n++) {
        if ((scoop = head_findscoop(hist, maxcnum, &actor, &victim)) < 10)
            break;
-       severity = head_printscoop(hist, actor, victim);
+       head_printscoop(hist, actor, victim);
        hp = &hist[actor][victim];
        severity = hp->h_recent - hp->h_past;
        if (severity <= -scoop / 2 || severity >= scoop / 2) {
@@ -136,18 +137,10 @@ head_printscoop(struct histstr (*hist)[MAXNOC], natid ano, natid vno)
 static char *
 head_meanwhile(int val)
 {
-    switch (val & 03) {
-    case 0:
-       return "Meanwhile";
-    case 1:
-       return "On the other hand";
-    case 2:
-       return "At the same time";
-    case 3:
-       return "Although";
-    }
-    /*NOTREACHED*/
-    return "";
+    static char *meanwhile[4] = {
+       "Meanwhile", "On the other hand", "At the same time", "Although"
+    };
+    return meanwhile[val % 4];
 }
 
 static void
@@ -163,7 +156,7 @@ head_describe(struct histstr *hp, int what, char *aname, char *vname)
        break;
     case 1:
        if (hp->h_recent < -16)
-           pr("%s agression against %s has lessened slightly",
+           pr("%s aggression against %s has lessened slightly",
               aname, vname);
        else
            pr("Peace talks may occur between %s & %s", aname, vname);