From bba1e672691cd62a2a0607865a2514334f8700e4 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 29 Dec 2018 21:59:31 +0100
Subject: [PATCH] Delete the pthread key on cleanup in TLS mode

to avoid a crash when OpenBLAS was loaded via dlopen and libc tries to clean up the leaked TLS after dlclose
Fixes #1720
---
 driver/others/memory.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/driver/others/memory.c b/driver/others/memory.c
index 36815a3..6f7a7db 100644
--- a/driver/others/memory.c
+++ b/driver/others/memory.c
@@ -1073,6 +1073,11 @@ static volatile int memory_initialized = 0;
     }
     free(table);
   }
+#if defined(OS_WINDOWS)
+  TlsFree(local_storage_key);
+#else
+  pthread_key_delete(local_storage_key);
+#endif		
 }
 
 static void blas_memory_init(){
-- 
2.7.4