Fix warnings

Author: soffes

SSPullToRefresh.xcodeproj/project.pbxproj

@@ -132,7 +132,7 @@
 		9E5FDF0216B9E4D70028CF6C /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0510;
+				LastUpgradeCheck = 0630;
 				TargetAttributes = {
 					368DECC21B20B12F0098369F = {
 						CreatedOnToolsVersion = 6.3.2;
@@ -234,6 +234,10 @@
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
+				WARNING_CFLAGS = (
+					"-Weverything",
+					"-Wno-missing-variable-declarations",
+				);
 			};
 			name = Debug;
 		};
@@ -285,13 +289,18 @@
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
+				WARNING_CFLAGS = (
+					"-Weverything",
+					"-Wno-missing-variable-declarations",
+				);
 			};
 			name = Release;
 		};
 		9E5FDF0616B9E4D70028CF6C /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
+				ONLY_ACTIVE_ARCH = YES;
 			};
 			name = Debug;
 		};

SSPullToRefresh/SSPullToRefreshView.m

@@ -8,7 +8,7 @@
 
 #import "SSPullToRefreshView.h"
 #import "SSPullToRefreshSimpleContentView.h"
-#import <QuartzCore/QuartzCore.h>
+@import QuartzCore;
 
 @interface SSPullToRefreshView ()
 @property (nonatomic, readwrite) SSPullToRefreshViewState state;
@@ -158,7 +158,7 @@ - (void)layoutSubviews {
 - (id)initWithScrollView:(UIScrollView *)scrollView delegate:(id<SSPullToRefreshViewDelegate>)delegate {
 	CGRect frame = CGRectMake(0.0f, 0.0f - scrollView.bounds.size.height, scrollView.bounds.size.width,
 							  scrollView.bounds.size.height);
-	if ((self = [self initWithFrame:frame])) {
+	if ((self = [super initWithFrame:frame])) {
 		for (UIView *view in self.scrollView.subviews) {
 			if ([view isKindOfClass:[SSPullToRefreshView class]]) {
 				[[NSException exceptionWithName:@"SSPullToRefreshViewAlreadyAdded" reason:@"There is already a SSPullToRefreshView added to this scroll view. Unexpected things will happen. Don't do this." userInfo:nil] raise];