From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Sat, 30 Nov 2013 19:14:43 +0000 (+0100)
Subject: re-initialize a deleted staticly initialized mutex
X-Git-Tag: gnutls_3_3_0pre0~506
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=61e891599178fa95161b99a09982bfe9846504ed;p=thirdparty%2Fgnutls.git

re-initialize a deleted staticly initialized mutex
---

diff --git a/lib/locks.h b/lib/locks.h
index 68d73e4ae9..cf989c6f78 100644
--- a/lib/locks.h
+++ b/lib/locks.h
@@ -70,8 +70,11 @@ extern mutex_unlock_func gnutls_mutex_unlock;
 # define GNUTLS_STATIC_MUTEX_UNLOCK(mutex) \
 	pthread_mutex_unlock(&mutex)
 
-# define GNUTLS_STATIC_MUTEX_DEINIT(mutex) \
-	pthread_mutex_destroy(&mutex)
+# define GNUTLS_STATIC_MUTEX_DEINIT(mutex) { \
+		static const pthread_mutex_t t = PTHREAD_MUTEX_INITIALIZER; \
+		pthread_mutex_destroy(&mutex); \
+		memcpy(&mutex, &t, sizeof(mutex)); \
+	}
 
 #else
 # define GNUTLS_STATIC_MUTEX(mutex)