PKGBUILDs/core/openssl-cryptodev/fs54205.patch

From 6831138ced3804f8ebd2079b671a40c74794a8c4 Mon Sep 17 00:00:00 2001
From: Rich Salz <rsalz@openssl.org>
Date: Wed, 31 May 2017 12:14:55 -0400
Subject: [PATCH] Only release thread-local key if we created it.

Thanks to Jan Alexander Steffens for finding the bug and confirming the
fix.
---
 crypto/err/err.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/crypto/err/err.c b/crypto/err/err.c
index f866f2fdd0a..c55f849590b 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -122,6 +122,7 @@ static ERR_STRING_DATA ERR_str_reasons[] = {
 #endif
 
 static CRYPTO_ONCE err_init = CRYPTO_ONCE_STATIC_INIT;
+static int set_err_thread_local;
 static CRYPTO_THREAD_LOCAL err_thread_local;
 
 static CRYPTO_ONCE err_string_init = CRYPTO_ONCE_STATIC_INIT;
@@ -260,7 +261,8 @@ DEFINE_RUN_ONCE_STATIC(do_err_strings_init)
 
 void err_cleanup(void)
 {
-    CRYPTO_THREAD_cleanup_local(&err_thread_local);
+    if (set_err_thread_local != 0)
+        CRYPTO_THREAD_cleanup_local(&err_thread_local);
     CRYPTO_THREAD_lock_free(err_string_lock);
     err_string_lock = NULL;
 }
@@ -639,6 +641,7 @@ void ERR_remove_state(unsigned long pid)
 
 DEFINE_RUN_ONCE_STATIC(err_do_init)
 {
+    set_err_thread_local = 1;
     return CRYPTO_THREAD_init_local(&err_thread_local, NULL);
 }