RT4318: Fix OSSL_SSIZE_MAX for UEFI build

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

diff --git a/include/openssl/e_os2.h b/include/openssl/e_os2.h
index 519b8ce65ad1142e1f97b554a685ee702784b6db..8cf6c842726724e31058105469e38ffaacd0c689 100644 (file)
--- a/include/openssl/e_os2.h
+++ b/include/openssl/e_os2.h
@@ -262,17 +262,21 @@ extern "C" {
 # ifdef _WIN32
 #  ifdef _WIN64
 #   define ossl_ssize_t __int64
+#   define OSSL_SSIZE_MAX _I64_MAX
 #  else
 #   define ossl_ssize_t int
+#   define OSSL_SSIZE_MAX INT_MAX
 #  endif
 # endif
 
-# if defined(__ultrix) && !defined(ssize_t)
+# if (defined(__ultrix) || defined(OPENSSL_SYS_UEFI)) && !defined(ssize_t)
 #  define ossl_ssize_t int
+#  define OSSL_SSIZE_MAX INT_MAX
 # endif
 
 # ifndef ossl_ssize_t
 #  define ossl_ssize_t ssize_t
+#  define OSSL_SSIZE_MAX SSIZE_MAX
 # endif
 
 # ifdef DEBUG_UNUSED