From e4ea29bd51d903432c6f432e8219c3a6c25ee081 Mon Sep 17 00:00:00 2001
From: Sterling Jensen <sjj@sterlingjensen.com>
Date: Thu, 12 May 2016 20:22:35 -0500
Subject: [PATCH] Fix leak caused by undestroyed pthread mutex

---
 lib/context.c               | 1 +
 lib/private-libwebsockets.h | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/lib/context.c b/lib/context.c
index 68583abe..eb8169c7 100644
--- a/lib/context.c
+++ b/lib/context.c
@@ -387,6 +387,7 @@ lws_context_destroy(struct lws_context *context)
 				/* no protocol close */);
 			n--;
 		}
+		lws_pt_mutex_destroy(pt);
 	}
 	/*
 	 * give all extensions a chance to clean up any per-context
diff --git a/lib/private-libwebsockets.h b/lib/private-libwebsockets.h
index b3068a62..2a5080f2 100644
--- a/lib/private-libwebsockets.h
+++ b/lib/private-libwebsockets.h
@@ -1388,6 +1388,13 @@ lws_pt_mutex_init(struct lws_context_per_thread *pt)
 {
 	pthread_mutex_init(&pt->lock, NULL);
 }
+
+static LWS_INLINE void
+lws_pt_mutex_destroy(struct lws_context_per_thread *pt)
+{
+	pthread_mutex_destroy(&pt->lock);
+}
+
 static LWS_INLINE void
 lws_pt_lock(struct lws_context_per_thread *pt)
 {
@@ -1401,6 +1408,7 @@ lws_pt_unlock(struct lws_context_per_thread *pt)
 }
 #else
 #define lws_pt_mutex_init(_a) (void)(_a)
+#define lws_pt_mutex_destroy(_a) (void)(_a)
 #define lws_pt_lock(_a) (void)(_a)
 #define lws_pt_unlock(_a) (void)(_a)
 #endif