- error handling missing terrains

- bugfix terrain-xml

src/common/kernel/save.c

@@ -720,8 +720,8 @@ create_backup(char *file)
 {
 #ifdef HAVE_UNISTD_H
   char bfile[MAX_PATH];
-  char command[MAX_PATH*2+10];
   int c = 1;
+
   do {
     sprintf(bfile, "%s.backup%d", file, c);
     c++;
@@ -1301,22 +1301,26 @@ readregion(FILE * F, short x, short y)
     char name[64];
     rs(F, name);
     terrain = get_terrain(name);
+    if (terrain==NULL) {
+      log_error(("Unknown terrain '%s'\n", name));
+      assert(!"unknown terrain");
+    }
   }
-	r->terrain = terrain;
-	r->flags = (char) ri(F);
+  r->terrain = terrain;
+  r->flags = (char) ri(F);
 
-	if (global.data_version >= REGIONAGE_VERSION)
-		r->age = (unsigned short) ri(F);
-	else
-		r->age = 0;
+  if (global.data_version >= REGIONAGE_VERSION)
+      r->age = (unsigned short) ri(F);
+  else
+      r->age = 0;
 
-	if (fval(r->terrain, LAND_REGION)) {
-		r->land = calloc(1, sizeof(land_region));
-		rds(F, &r->land->name);
+  if (fval(r->terrain, LAND_REGION)) {
+    r->land = calloc(1, sizeof(land_region));
+    rds(F, &r->land->name);
 #ifndef NDEBUG
     if (strlen(r->land->name)>=NAMESIZE) r->land->name[NAMESIZE] = 0;
 #endif
-	}
+  }
 	if (r->land) {
 		int i;
 		if(global.data_version < GROWTREE_VERSION) {

src/res/eressea/de/strings.xml

@@ -18,7 +18,7 @@
       </text>
       <text locale="de">
         Dieses Abzeichen identifiziert die Partei seines Träger offiziell
-        als einen Bescuher der Botschafterregion 'Muschelplateau'.
+        als einen Besucher der Botschafterregion 'Muschelplateau'.
       </text>
     </string>
     <string name="stardust">

src/res/terrains.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<terrains xmlns="http://tempuri.org/terrains.xsd">
+<terrains>
     <!-- defaults: walk="yes" sail="yes" fly="yes" shallow="yes" swim="no" forest="no" sea="no" land="yes" forbidden="no" arctic="no" cavalry="no" -->
     <terrain name="ocean" size="100" shallow="no" walk="no" swim="yes" land="no" sea="yes" />
     <terrain name="plain" size="10000" road="50" shallow="no" forest="yes" cavalry="yes" seed="3">