From 4d663376e2023855e780459cdf612e0e33e3485a Mon Sep 17 00:00:00 2001
From: Thomas Van Lenten <thomasvl@google.com>
Date: Tue, 12 Jan 2016 09:04:08 -0500
Subject: [PATCH] Release the semaphore in dealloc, fixing leak.

---
 objectivec/GPBMessage.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/objectivec/GPBMessage.m b/objectivec/GPBMessage.m
index 208cfe4ef4..fdb695ece6 100644
--- a/objectivec/GPBMessage.m
+++ b/objectivec/GPBMessage.m
@@ -886,6 +886,7 @@ static GPBUnknownFieldSet *GetOrMakeUnknownFields(GPBMessage *self) {
 - (void)dealloc {
   [self internalClear:NO];
   NSCAssert(!autocreator_, @"Autocreator was not cleared before dealloc.");
+  dispatch_release(readOnlySemaphore_);
   [super dealloc];
 }