From 4f320b6336bb968da1c237d3d2b0ddd432bc5fec Mon Sep 17 00:00:00 2001
From: Stephen Lombardo <sjlombardo@zetetic.net>
Date: Wed, 9 Jun 2010 14:39:25 -0400
Subject: [PATCH] thread safe eutex in activate_openssl

---
 src/crypto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/crypto.c b/src/crypto.c
index 7c339cc..c0f56f0 100644
--- a/src/crypto.c
+++ b/src/crypto.c
@@ -71,9 +71,11 @@ typedef struct {
 } codec_ctx;
 
 static void activate_openssl() {
+  sqlite3_mutex_enter(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER));
   if(EVP_get_cipherbyname(CIPHER) == NULL) {
     OpenSSL_add_all_algorithms();
   } 
+  sqlite3_mutex_leave(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER));
 }
 
 /*