From 4f563e346d8500ef73836baf9d5da7a217c3154f Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Wed, 23 Aug 2023 13:00:08 -0400
Subject: [PATCH] Ladybird: Ensure we release CoreFoundation references

Once we are done with our references to some CoreFoundation types, we
must be sure to manually release those references.
---
 Ladybird/AppKit/Application/EventLoopImplementation.mm | 3 +++
 Ladybird/AppKit/UI/LadybirdWebView.mm                  | 1 +
 2 files changed, 4 insertions(+)

diff --git a/Ladybird/AppKit/Application/EventLoopImplementation.mm b/Ladybird/AppKit/Application/EventLoopImplementation.mm
index 3ec1580b45..83023d7630 100644
--- a/Ladybird/AppKit/Application/EventLoopImplementation.mm
+++ b/Ladybird/AppKit/Application/EventLoopImplementation.mm
@@ -89,6 +89,7 @@ bool CFEventLoopManager::unregister_timer(int timer_id)
 
     if (auto timer = thread_data.timers.take(timer_id); timer.has_value()) {
         CFRunLoopTimerInvalidate(*timer);
+        CFRelease(*timer);
         return true;
     }
 
@@ -140,6 +141,8 @@ void CFEventLoopManager::register_notifier(Core::Notifier& notifier)
     auto* source = CFSocketCreateRunLoopSource(kCFAllocatorDefault, socket, 0);
     CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
 
+    CFRelease(socket);
+
     ThreadData::the().notifiers.set(&notifier, source);
 }
 
diff --git a/Ladybird/AppKit/UI/LadybirdWebView.mm b/Ladybird/AppKit/UI/LadybirdWebView.mm
index 654be7749c..261f6d6589 100644
--- a/Ladybird/AppKit/UI/LadybirdWebView.mm
+++ b/Ladybird/AppKit/UI/LadybirdWebView.mm
@@ -860,6 +860,7 @@ static void copy_text_to_clipboard(StringView text)
     [image drawInRect:image_rect];
 
     CGContextRestoreGState(context);
+    CGDataProviderRelease(provider);
     CGImageRelease(bitmap_image);
 
     [super drawRect:rect];