X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fthreads_none.c;h=4b1940ae44dbd63a50df824a5d876633a2786796;hb=2459dc1bd09468c83f1767b6b6a1ddc45ba60d36;hp=1fc2f0fe6c80b9f70d9396bb5563c17900c34782;hpb=1297ef9928e0b77b1ca81b5aafa47f5b25c247a7;p=oweals%2Fopenssl.git

diff --git a/crypto/threads_none.c b/crypto/threads_none.c
index 1fc2f0fe6c..4b1940ae44 100644
--- a/crypto/threads_none.c
+++ b/crypto/threads_none.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -8,15 +8,18 @@
  */
 
 #include <openssl/crypto.h>
-#include <internal/cryptlib.h>
+#include "internal/cryptlib.h"
 
 #if !defined(OPENSSL_THREADS) || defined(CRYPTO_TDEBUG)
 
 CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)
 {
-    CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(unsigned int));
-    if (lock == NULL)
+    CRYPTO_RWLOCK *lock;
+
+    if ((lock = OPENSSL_zalloc(sizeof(unsigned int))) == NULL) {
+        /* Don't set error, to avoid recursion blowup. */
         return NULL;
+    }
 
     *(unsigned int *)lock = 1;
 
@@ -25,19 +28,22 @@ CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)
 
 int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock)
 {
-    OPENSSL_assert(*(unsigned int *)lock == 1);
+    if (!ossl_assert(*(unsigned int *)lock == 1))
+        return 0;
     return 1;
 }
 
 int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock)
 {
-    OPENSSL_assert(*(unsigned int *)lock == 1);
+    if (!ossl_assert(*(unsigned int *)lock == 1))
+        return 0;
     return 1;
 }
 
 int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock)
 {
-    OPENSSL_assert(*(unsigned int *)lock == 1);
+    if (!ossl_assert(*(unsigned int *)lock == 1))
+        return 0;
     return 1;
 }