iOS: tweak types to avoid warnings in 64 bit builds

Still more warnings left.

3 files changed, 7 insertions, 6 deletions

diff --git a/platform/ios/Classes/MuChoiceFieldController.m b/platform/ios/Classes/MuChoiceFieldController.m
index dce17e03..7b165350 100644
--- a/platform/ios/Classes/MuChoiceFieldController.m
+++ b/platform/ios/Classes/MuChoiceFieldController.m
@@ -10,7 +10,7 @@
 {
 	void (^okayBlock)(NSArray *);
 	NSArray *choices;
-	int selected;
+	NSInteger selected;
 }
 
 - (id)initWithChoices:(NSArray *)_choices okayAction:(void (^)(NSArray *))block
diff --git a/platform/ios/Classes/MuDocumentController.m b/platform/ios/Classes/MuDocumentController.m
index 0fdf8d98..3c0391a8 100644
--- a/platform/ios/Classes/MuDocumentController.m
+++ b/platform/ios/Classes/MuDocumentController.m
@@ -88,7 +88,8 @@ static void saveDoc(char *current_path, fz_document *doc)
 			FILE *fin = fopen(current_path, "rb");
 			FILE *fout = fopen(tmp, "wb");
 			char buf[256];
-			int n, err = 1;
+			size_t n;
+			int err = 1;
 
 			if (fin && fout)
 			{
diff --git a/platform/ios/Classes/MuLibraryController.m b/platform/ios/Classes/MuLibraryController.m
index 2e3c5d2e..529253e2 100644
--- a/platform/ios/Classes/MuLibraryController.m
+++ b/platform/ios/Classes/MuLibraryController.m
@@ -95,7 +95,7 @@ static void showAlert(NSString *msg, NSString *filename)
 	if (buttonIndex == [actionSheet destructiveButtonIndex])
 	{
 		char filename[PATH_MAX];
-		int row = [actionSheet tag];
+		NSInteger row = [actionSheet tag];
 
 		dispatch_sync(queue, ^{});
 
@@ -113,7 +113,7 @@ static void showAlert(NSString *msg, NSString *filename)
 
 - (void) onTapDelete: (UIControl*)sender
 {
-	int row = [sender tag];
+	NSInteger row = [sender tag];
 	NSString *title = [NSString stringWithFormat: @"Delete %@?", [files objectAtIndex:row]];
 	UIActionSheet *sheet = [[UIActionSheet alloc]
 							initWithTitle: title
@@ -132,7 +132,7 @@ static void showAlert(NSString *msg, NSString *filename)
 	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier: cellid];
 	if (!cell)
 		cell = [[[UITableViewCell alloc] initWithStyle: UITableViewCellStyleDefault reuseIdentifier: cellid] autorelease];
-	int row = [indexPath row];
+	NSInteger row = [indexPath row];
 	[[cell textLabel] setText: [files objectAtIndex: row]];
 	[[cell textLabel] setFont: [UIFont systemFontOfSize: 20]];
 
@@ -148,7 +148,7 @@ static void showAlert(NSString *msg, NSString *filename)
 
 - (void) tableView: (UITableView*)tableView didSelectRowAtIndexPath: (NSIndexPath*)indexPath
 {
-	int row = [indexPath row];
+	NSInteger row = [indexPath row];
 	[self openDocument: [files objectAtIndex: row]];
 }