Fix unused variable declared as const under VS2022, v17.4 (GH #1185) (PR #1186)

Fix unused variable declared as const under VS2022, v17.4

1 files changed, 6 insertions, 1 deletions

diff --git a/cryptlib.h b/cryptlib.h
index 5d8792d6..a528b780 100644
--- a/cryptlib.h
+++ b/cryptlib.h
@@ -106,9 +106,14 @@ and getting us started on the manual.
 #include "stdcpp.h"

 #include "trap.h"

 

+// C5264 new for VS2022/v17.4, MSC v14.34

+// https://github.com/weidai11/cryptopp/issues/1185

 #if CRYPTOPP_MSC_VERSION

 # pragma warning(push)

 # pragma warning(disable: 4127 4189 4505 4702)

+# if (CRYPTOPP_MSC_VERSION >= 1434)

+#  pragma warning(disable: 5264)

+# endif

 #endif

 

 NAMESPACE_BEGIN(CryptoPP)

@@ -127,7 +132,7 @@ enum CipherDir {
 	DECRYPTION};

 

 /// \brief Represents infinite time

-const unsigned long INFINITE_TIME = ULONG_MAX;

+CRYPTOPP_CONST_OR_CONSTEXPR unsigned long INFINITE_TIME = ULONG_MAX;

 

 // VC60 workaround: using enums as template parameters causes problems

 /// \brief Converts an enumeration to a type suitable for use as a template parameter