Merge pull request #6 from randallli/fixWarnings

Fix warnings that block warnings as errors builds

.travis.yml

@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode7.3
+osx_image: xcode8.1
 sudo: false
 notifications:
  email: false

src/CBCNodeListViewController.m

@@ -17,7 +17,7 @@
 #import "CBCNodeListViewController.h"
 
 #import "CBCCatalogExample.h"
-#import "CBCRuntime.h"
+#import "private/CBCRuntime.h"
 
 @implementation CBCNode {
  NSMutableDictionary *_map;
@@ -53,7 +53,7 @@ - (void)setExampleClass:(Class)exampleClass {
  _exampleClass = exampleClass;
 }
 
-- (void)finalize {
+- (void)finalizeNode {
  _children = [[_children sortedArrayUsingSelector:@selector(compare:)] mutableCopy];
 }
 
@@ -137,7 +137,7 @@ - (void)viewDidAppear:(BOOL)animated {
 #pragma mark - UITableViewDataSource
 
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
- return [_node.children count];
+ return (NSInteger)[_node.children count];
 }
 
 - (UITableViewCell *)tableView:(UITableView *)tableView
@@ -147,15 +147,15 @@ - (UITableViewCell *)tableView:(UITableView *)tableView
  cell =
  [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"cell"];
  }
- cell.textLabel.text = [_node.children[indexPath.row] title];
+ cell.textLabel.text = [_node.children[(NSUInteger)indexPath.row] title];
  cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
  return cell;
 }
 
 #pragma mark - UITableViewDelegate
 
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
- CBCNode *node = _node.children[indexPath.row];
+ CBCNode *node = _node.children[(NSUInteger)indexPath.row];
  UIViewController *viewController = nil;
  if ([node isExample]) {
  viewController = [node createExampleViewController];
@@ -206,7 +206,7 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
  [queue removeObjectAtIndex:0];
  [queue addObjectsFromArray:node.children];
 
- [node finalize];
+ [node finalizeNode];
  }
 
  return tree;

src/private/CBCRuntime.m

@@ -48,7 +48,7 @@ BOOL CBCCatalogIsPrimaryDemoFromClass(Class aClass) {
 
 NSArray<Class> *CBCGetAllClasses(void) {
  int numberOfClasses = objc_getClassList(NULL, 0);
- Class *classList = (Class *)malloc(numberOfClasses * sizeof(Class));
+ Class *classList = (Class *)malloc((size_t)numberOfClasses * sizeof(Class));
  objc_getClassList(classList, numberOfClasses);
 
  NSMutableArray<Class> *classes = [NSMutableArray array];