--- a/project_files/HedgewarsMobile/Classes/LevelViewController.m	Tue Sep 08 19:20:58 2015 +0300
+++ b/project_files/HedgewarsMobile/Classes/LevelViewController.m	Mon Nov 16 22:57:24 2015 +0300
@@ -31,7 +31,6 @@
 #pragma mark View lifecycle
 -(void) viewDidLoad {
     [super viewDidLoad];
-    srandom(time(NULL));
 
     NSArray *array = [[NSArray alloc] initWithObjects:
                       NSLocalizedString(@"Brutal",@""),
@@ -59,10 +58,6 @@
     [self.tableView setContentOffset:CGPointMake(0,0) animated:NO];
 }
 
--(void) viewWillDisappear:(BOOL)animated {
- // stuff like checking that at least 1 field was selected
-}
-
 #pragma mark -
 #pragma mark Table view data source
 -(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
@@ -133,7 +128,7 @@
     if (theSwitch.on) {
         numberOfSections = 2;
         [self.tableView insertSections:sections withRowAnimation:UITableViewRowAnimationFade];
-        level = 1 + (random() % ([levelArray count] - 1));
+        level = 1 + arc4random_uniform((int)[levelArray count] - 1);
     } else {
         numberOfSections = 1;
         [self.tableView deleteSections:sections withRowAnimation:UITableViewRowAnimationFade];
@@ -141,9 +136,9 @@
     }
     [sections release];
 
-    DLog(@"New level is %d",level);
+    DLog(@"New level is %ld", (long)level);
     for (NSMutableDictionary *hog in hogs)
-        [hog setObject:[NSNumber numberWithInt:level] forKey:@"level"];
+        [hog setObject:[NSNumber numberWithInteger:level] forKey:@"level"];
 
     [self.tableView reloadData];
     [[NSNotificationCenter defaultCenter] postNotificationName:@"setWriteNeedTeams" object:nil];
@@ -153,8 +148,8 @@
 #pragma mark -
 #pragma mark Table view delegate
 -(void) tableView:(UITableView *)aTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
-    int newRow = [indexPath row];
-    int oldRow = (self.lastIndexPath != nil) ? [self.lastIndexPath row] : -1;
+    NSInteger newRow = [indexPath row];
+    NSInteger oldRow = (self.lastIndexPath != nil) ? [self.lastIndexPath row] : -1;
 
     if ([indexPath section] != 0) {
         if (newRow != oldRow) {
@@ -162,8 +157,8 @@
 
             NSInteger level = newRow + 1;
             for (NSMutableDictionary *hog in hogs)
-                [hog setObject:[NSNumber numberWithInt:level] forKey:@"level"];
-            DLog(@"New level is %d",level);
+                [hog setObject:[NSNumber numberWithInteger:level] forKey:@"level"];
+            DLog(@"New level is %ld", (long)level);
 
             // tell our boss to write this new stuff on disk
             [[NSNotificationCenter defaultCenter] postNotificationName:@"setWriteNeedTeams" object:nil];