started limiting the maximum number of orders for a unit.

removed num_migrants as it was not updated properly.

src/common/kernel/eressea.c

@@ -1209,7 +1209,7 @@ count_all(const faction * f)
   }
   if (f->num_people != n) {
     log_error(("Anzahl Personen für (%s) ist != num_people: %d statt %d.\n",
-      factionid(f), f->num_migrants, n));
+      factionid(f), f->num_people, n));
     return n;
   }
 #endif
@@ -1231,13 +1231,8 @@ count_migrants (const faction * f)
     }
     u = u->nextF;
   }
-  if (f->num_migrants != n) {
-    log_error(("Anzahl Migranten für (%s) ist != num_migrants: %d statt %d.\n",
-      factionid(f), f->num_migrants, n));
-    return n;
-  }
 #endif
-  return f->num_migrants;
+  return n;
 }
 
 int

src/common/kernel/faction.h

@@ -68,7 +68,6 @@ typedef struct faction {
 	const struct race * race;
 	magic_t magiegebiet;
 	int newbies;
-	int num_migrants;			/* Anzahl Migranten */
 	int num_people;				/* Anzahl Personen ohne Monster */
   int num_total;        /* Anzahl Personen mit Monstern */
 	int options;

src/common/kernel/save.c

@@ -75,6 +75,8 @@
 #define COMMENT_CHAR    ';'
 
 #define ESCAPE_FIX
+#define MAXORDERS 256
+#define MAXPERSISTENT 16
 
 /* exported symbols symbols */
 const char * xmlfile = "eressea.xml";
@@ -1024,7 +1026,7 @@ readunit(FILE * F)
 	herb_t herb;
 	potion_t potion;
 	unit * u;
-	int number, n;
+	int number, n, p;
 
 	n = rid(F);
 	u = findunit(n);
@@ -1114,9 +1116,20 @@ readunit(FILE * F)
 	/* Persistente Befehle einlesen */
 	free_orders(&u->orders);
 	freadstr(F, buf, sizeof(buf));
+  p = n = 0;
 	while (*buf != 0) {
     order * ord = parse_order(buf, u->faction->locale);
-    if (ord!=NULL) addlist(&u->orders, ord);
+    if (ord!=NULL) {
+      if (++n<MAXORDERS) {
+        if (!is_persistent(ord) || ++p<MAXPERSISTENT) {
+          addlist(&u->orders, ord);
+        } else if (p==MAXPERSISTENT) {
+          log_error(("%s had %d or more persistent orders\n", unitname(u), MAXPERSISTENT));
+        }
+      } else if (n==MAXORDERS) {
+        log_error(("%s had %d or more orders\n", unitname(u), MAXPERSISTENT));
+      }
+    }
 		freadstr(F, buf, sizeof(buf));
 	}
   if (global.data_version<NOLASTORDER_VERSION) {

src/common/kernel/unit.c

@@ -879,12 +879,6 @@ set_number(unit * u, int count)
 #ifndef NDEBUG
   assert (u->faction != 0 || u->number > 0);
 #endif
-  if (u->faction && u->race != u->faction->race && playerrace(u->race)
-      && u->race != new_race[RC_SPELL] && u->race != new_race[RC_SPECIAL]
-      && !(is_cursed(u->attribs, C_SLAVE, 0)))
-  {
-    u->faction->num_migrants += count - u->number;
-  }
   
   if (playerrace(u->race)) {
     u->faction->num_people += count - u->number;

src/eressea/korrektur.c

@@ -242,7 +242,6 @@ no_teurefremde(boolean convert)
         if (convert) {
           u->race = u->faction->race;
           u->irace = u->faction->race;
-          u->faction->num_migrants -= u->number;
           sprintf(buf, "Die Götter segnen %s mit der richtigen Rasse",
             unitname(u));
           addmessage(0, u->faction, buf, MSG_MESSAGE, ML_IMPORTANT);

src/mapper/logging.c

@@ -40,10 +40,10 @@ log_read(const char * filename)
 	while (!feof(log)) {
 		if(fscanf(log, "%s", buf) == EOF) break;
 		if (strcmp(buf, "UNIT")==0) {
-			int x, y;
+			short x, y;
 			unit * u;
 			region * r;
-			fscanf(log, "%s %d %d", buf, &x, &y);
+			fscanf(log, "%s %hd %hd", buf, &x, &y);
 			u = readunit(log);
 			r = findregion(x, y);
 			if (r==NULL) {
@@ -52,8 +52,8 @@ log_read(const char * filename)
 			}
 			if (u->region!=r) move_unit(u, r, NULL);
 		} else if (strcmp(buf, "REGION")==0) {
-			int x, y;
+			short x, y;
-			fscanf(log, "%d %d", &x, &y);
+			fscanf(log, "%hd %hd", &x, &y);
 			readregion(log, x, y);
 		} else if (strcmp(buf, "FACTION")==0) {
 			faction * f;

src/mapper/map_modify.c

@@ -88,7 +88,7 @@ static terrain_t newblock[BLOCKSIZE][BLOCKSIZE];
 static int g_maxluxuries;
 
 void
-block_create(int x1, int y1, int size, char chaotisch, int special, char terrain)
+block_create(short x1, short y1, int size, char chaotisch, int special, char terrain)
 {
 	int local_climate, k;
 	short x, y;

src/mapper/mapper.c

@@ -128,7 +128,8 @@ signal_init(void)
 }
 #endif	/* ndef Win32 */
 
-int left = 0, top = 0, breit, hoch, tx=-999, ty=-999;
+short left = 0, top = 0, tx=-999, ty=-999;
+int breit, hoch;
 int MINX=0, MINY=0, MAXX=0, MAXY=0;
 boolean minimapx=false,minimapy=false;		/* Karte nicht vert./hor. scrollen */
 
@@ -165,21 +166,23 @@ init_win(int x, int y) {
 	clear();
 	refresh();
 
-	breit=(SX-45)/2; hoch=SY-6;
+	breit = (short)(SX-45)/2; hoch = (short)SY-6;
 
 	if (breit > MAXX-MINX+(MAXY-MINY)/2) {
-		left=MINX-(breit-MAXX-MINX)/2+y/2;
+		left = (short)(MINX-(breit-MAXX-MINX)/2+y/2);
 		breit = MAXX-MINX+(MAXY-MINY)/2;
 		minimapx=true;
 	} else {
-		left=x-breit/2+y/2;
+		left = (short)(x-breit/2+y/2);
 	}
 
 	if (hoch > MAXY-MINY) {
 		minimapy=true;
-		top=MAXY+(hoch-MAXY-MINY)/2;
+		top = (short)(MAXY+(hoch-MAXY-MINY)/2);
 		hoch = MAXY-MINY;
-	} else top=y+hoch/2;
+  } else {
+    top = (short)(y+hoch/2);
+  }
 
 	/* breit=(SX-45)/2; hoch=SY-6; */	/* zum Darstellen schon alles nehmen */
 }

src/mapper/mapper.h

@@ -115,7 +115,7 @@ typedef struct selection {
 struct selection * do_selection(struct selection * sel, const char * title, void (*perform)(struct selection *, void *), void * data);
 struct selection ** push_selection(struct selection ** p_sel, char * str, void * payload);
 void insert_selection(struct selection ** p_sel, struct selection * prev, char * str, void * payload);
-void block_create(int x1, int y1, int size, char chaotisch, int special, char terrain);
+void block_create(short x1, short y1, int size, char chaotisch, int special, char terrain);
 
 extern void read_orders(const char * filename);
 extern void read_dropouts(const char *filename);