Quiet warnings generated by -Wassign-enum by casting to the expected …

…enum type. Most of these warnings are inevitable because of the design of the enum type to separately declare enum constants for specific APIs, but to stick to the more generic shared enum type in the function prototype.

Sparkle/SUCodeSigningVerifier.m

@@ -52,7 +52,7 @@ + (BOOL)codeSignatureMatchesHostAndIsValidAtPath:(NSString *)applicationPath err
 
     // Note that kSecCSCheckNestedCode may not work with pre-Mavericks code signing.
     // See https://github.com/sparkle-project/Sparkle/issues/376#issuecomment-48824267 and https://developer.apple.com/library/mac/technotes/tn2206
-	SecCSFlags flags = kSecCSDefaultFlags | kSecCSCheckAllArchitectures;
+	SecCSFlags flags = (SecCSFlags) (kSecCSDefaultFlags | kSecCSCheckAllArchitectures);
     result = SecStaticCodeCheckValidityWithErrors(staticCode, flags, requirement, &cfError);
 
     if (cfError) {
@@ -108,7 +108,7 @@ + (BOOL)codeSignatureIsValidAtPath:(NSString *)applicationPath error:(NSError *_
 
     // Note that kSecCSCheckNestedCode may not work with pre-Mavericks code signing.
     // See https://github.com/sparkle-project/Sparkle/issues/376#issuecomment-48824267 and https://developer.apple.com/library/mac/technotes/tn2206
-	SecCSFlags flags = kSecCSDefaultFlags | kSecCSCheckAllArchitectures;
+	SecCSFlags flags = (SecCSFlags) (kSecCSDefaultFlags | kSecCSCheckAllArchitectures);
     result = SecStaticCodeCheckValidityWithErrors(staticCode, flags, NULL, &cfError);
 
     if (cfError) {
@@ -136,7 +136,7 @@ static id valueOrNSNull(id value) {
 
 + (void)logSigningInfoForCode:(SecStaticCodeRef)code label:(NSString*)label {
     CFDictionaryRef signingInfo = nil;
-    const SecCSFlags flags = kSecCSSigningInformation | kSecCSRequirementInformation | kSecCSDynamicInformation | kSecCSContentInformation;
+    const SecCSFlags flags = (SecCSFlags) (kSecCSSigningInformation | kSecCSRequirementInformation | kSecCSDynamicInformation | kSecCSContentInformation);
     if (SecCodeCopySigningInformation(code, flags, &signingInfo) == noErr) {
         NSDictionary *signingDict = CFBridgingRelease(signingInfo);
         NSMutableDictionary *relevantInfo = [NSMutableDictionary dictionary];

Sparkle/SUDSAVerifier.m

@@ -55,7 +55,7 @@ - (instancetype)initWithPublicKeyData:(NSData *)data
     SecExternalItemType itemType = kSecItemTypePublicKey;
     CFArrayRef items = NULL;
 
-    OSStatus status = SecItemImport((__bridge CFDataRef)data, NULL, &format, &itemType, 0, NULL, NULL, &items);
+    OSStatus status = SecItemImport((__bridge CFDataRef)data, NULL, &format, &itemType, (SecItemImportExportFlags)0, NULL, NULL, &items);
     if (status != errSecSuccess || !items) {
         if (items) {
             CFRelease(items);