i2d_ASN1_OBJECT(): allocate memory if the user didn't provide a buffer

[openssl.git] / include / openssl / e_os2.h

diff --git a/include/openssl/e_os2.h b/include/openssl/e_os2.h
index f334863737487585117c672f925488ef9bead508..eeae2154452918c7a04a2be95d79163c2d15ab00 100644 (file)
--- a/include/openssl/e_os2.h
+++ b/include/openssl/e_os2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 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
@@ -216,6 +216,8 @@ extern "C" {
 #   define OSSL_SSIZE_MAX SSIZE_MAX
 #  elif defined(_POSIX_SSIZE_MAX)
 #   define OSSL_SSIZE_MAX _POSIX_SSIZE_MAX
+#  else
+#   define OSSL_SSIZE_MAX ((ssize_t)(SIZE_MAX>>1))
 #  endif
 # endif