lower deployment versions, fix misc warnings

Author: aj-dt

TrustKit.podspec

@@ -1,17 +1,17 @@
 Pod::Spec.new do |s|
   s.name         = "TrustKit"
-  s.version      = "3.0.0"
+  s.version      = "3.0.2"
   s.summary      = 'TrustKit is an open source framework that makes it easy to deploy SSL pinning in any iOS, macOS, tvOS or watchOS App.'
   s.homepage     = "https://datatheorem.github.io/TrustKit"
   s.documentation_url = 'https://datatheorem.github.io/TrustKit/documentation/'
   s.license      = { :type => 'MIT', :file => 'LICENSE' }
   s.authors      = 'Alban Diquet', 'Angela Chow', 'Eric Castro'
   s.source       = { :git => "https://github.com/datatheorem/TrustKit.git", :tag => "#{s.version}" }
 
-  s.ios.deployment_target = '14.0'
-  s.osx.deployment_target = '11.0'
-  s.tvos.deployment_target = '14.0'
-  s.watchos.deployment_target = '7.0'
+  s.ios.deployment_target = '12.0'
+  s.osx.deployment_target = '10.13'
+  s.tvos.deployment_target = '12.0'
+  s.watchos.deployment_target = '4.0'
 
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
   s.source_files = ['TrustKit', 'TrustKit/**/*.{h,m,c}']

TrustKit/Pinning/pinning_utils.m

@@ -18,15 +18,17 @@ void evaluateCertificateChainTrust(SecTrustRef serverTrust, SecTrustResultType *
         CFErrorRef errorRef;
         bool certificateEvaluationSucceeded = SecTrustEvaluateWithError(serverTrust, &errorRef);
         OSStatus status = SecTrustGetTrustResult(serverTrust, trustResult);
-        if (status != errSecSuccess)
-        {
-            certificateEvaluationSucceeded = false;
-            NSString *errDescription = [NSString stringWithFormat:@"got status %d", status];
-            *error = [[NSError alloc] initWithDomain:@"com.datatheorem.trustkit" code:1 userInfo:@{NSLocalizedDescriptionKey:errDescription}];
-        }
-        else if (!certificateEvaluationSucceeded && (error != NULL))
-        {
-            *error = (__bridge_transfer NSError *)errorRef;
+        if (error != NULL) {
+            if (status != errSecSuccess)
+            {
+                certificateEvaluationSucceeded = false;
+                NSString *errDescription = [NSString stringWithFormat:@"got status %d", (int)status];
+                *error = [[NSError alloc] initWithDomain:@"com.datatheorem.trustkit" code:1 userInfo:@{NSLocalizedDescriptionKey:errDescription}];
+            }
+            else if (!certificateEvaluationSucceeded)
+            {
+                *error = (__bridge_transfer NSError *)errorRef;
+            }
         }
     }
     else
@@ -37,7 +39,7 @@ void evaluateCertificateChainTrust(SecTrustRef serverTrust, SecTrustResultType *
         OSStatus status = SecTrustEvaluate(serverTrust, trustResult);
 #pragma clang diagnostic pop
         if (status != errSecSuccess && (error != NULL)) {
-            NSString *errDescription = [NSString stringWithFormat:@"got status %d", status];
+            NSString *errDescription = [NSString stringWithFormat:@"got status %d", (int)status];
             *error = [[NSError alloc] initWithDomain:@"com.datatheorem.trustkit" code:2 userInfo:@{NSLocalizedDescriptionKey:errDescription}];
         }
     }