From 81aeed082ecc35b62f1808234f4a0dd347775b33 Mon Sep 17 00:00:00 2001
From: Thomas Van Lenten <thomasvl@google.com>
Date: Wed, 31 Jan 2018 13:57:50 -0500
Subject: Work around the static analyzer false report.

---
 objectivec/GPBMessage.m | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/objectivec/GPBMessage.m b/objectivec/GPBMessage.m
index a9f8bfe7..2e9fd7c6 100644
--- a/objectivec/GPBMessage.m
+++ b/objectivec/GPBMessage.m
@@ -753,6 +753,12 @@ void GPBPrepareReadOnlySemaphore(GPBMessage *self) {
     if (!atomic_compare_exchange_strong(&self->readOnlySemaphore_, &expected, worker)) {
       dispatch_release(worker);
     }
+#if defined(__clang_analyzer__)
+    // The Xcode 9.2 (and 9.3 beta) static analyzer thinks worker is leaked
+    // (doesn't seem to know about atomic_compare_exchange_strong); so just
+    // for the analyzer, let it think worker is also released in this case.
+    else { dispatch_release(worker); }
+#endif
   }
 
 #pragma clang diagnostic pop
-- 
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