Ticket #62964: patch-backport-corelib-109.diff

src/corelib/kernel/qcore_foundation.mm

@@ -488 +488 @@
 */
 NSTimeZone *QTimeZone::toNSTimeZone() const
 {
-    return [static_cast<NSTimeZone *>(toCFTimeZone()) autorelease];
+    return [(NSTimeZone *)(toCFTimeZone()) autorelease];
 }
 #endif
 

src/corelib/io/qfilesystemengine_unix.cpp

@@ -126 +126 @@
 
 #ifdef Q_OS_MACOS
         // Find if an application other than Finder claims to know how to handle the package
-        QCFType<CFURLRef> application = LSCopyDefaultApplicationURLForURL(url,
+#if QT_MAC_DEPLOYMENT_TARGET_BELOW(__MAC_10_10, __IPHONE_NA)
+        CFURLRef application = nullptr;
+        if (LSGetApplicationForURL(url, kLSRolesEditor | kLSRolesViewer, NULL, &application) != noErr) {
+            application = nullptr;
+        }
+#else
+        CFURLRef application = LSCopyDefaultApplicationURLForURL(url,
             kLSRolesEditor | kLSRolesViewer, nullptr);
+#endif
 
         if (application) {
             QCFType<CFBundleRef> bundle = CFBundleCreate(kCFAllocatorDefault, application);
+            CFRelease(application);
             CFStringRef identifier = CFBundleGetIdentifier(bundle);
             QString applicationId = QString::fromCFString(identifier);
             if (applicationId != QLatin1String("com.apple.finder"))