From e0fcd6e0ec16db0353e095510758fac4abfed2b8 Mon Sep 17 00:00:00 2001
From: Leo Yuriev <leo@yuriev.ru>
Date: Thu, 2 Aug 2018 18:36:45 +0300
Subject: [PATCH] mdbx: add PTHREAD_MUTEX_ERRORCHECK for shared mutexes.

Change-Id: Ib9520b6bc68b294088298b1901278fab824ea43e
---
 src/lck-posix.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lck-posix.c b/src/lck-posix.c
index ce94e1e1..0aa9d850 100644
--- a/src/lck-posix.c
+++ b/src/lck-posix.c
@@ -156,6 +156,10 @@ int __cold mdbx_lck_init(MDBX_env *env) {
     goto bailout;
 #endif /* PTHREAD_PRIO_INHERIT */
 
+  rc = pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_ERRORCHECK);
+  if (rc)
+    goto bailout;
+
   rc = pthread_mutex_init(&env->me_lck->mti_rmutex, &ma);
   if (rc)
     goto bailout;