From d5b7c3c0dc25b43163af87deeb30cef2491a2f58 Mon Sep 17 00:00:00 2001
From: Matt Borland <matt@mattborland.com>
Date: Tue, 6 Dec 2022 08:11:22 -0800
Subject: [PATCH] Add snprintf macro

---
 include/boost/core/type_name.hpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/boost/core/type_name.hpp b/include/boost/core/type_name.hpp
index 53c0224..e39dc28 100644
--- a/include/boost/core/type_name.hpp
+++ b/include/boost/core/type_name.hpp
@@ -185,14 +185,23 @@ template<class T> std::string array_template_name()
 # pragma warning( disable: 4996 )
 #endif
 
+// Use snprintf if available as some compilers (clang 14.0) issue deprecation warnings for sprintf
+#if ( defined(_MSC_VER) && _MSC_VER < 1900 ) || ( defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR) )
+# define BOOST_CORE_SNPRINTF(buffer, format, arg) std::sprintf(buffer, format, arg)
+#else
+# define BOOST_CORE_SNPRINTF(buffer, format, arg) std::snprintf(buffer, sizeof(buffer)/sizeof(buffer[0]), format, arg)
+#endif
+
 inline std::string tn_to_string( std::size_t n )
 {
     char buffer[ 32 ];
-    std::sprintf( buffer, "%lu", static_cast< unsigned long >( n ) );
+    BOOST_CORE_SNPRINTF( buffer, "%lu", static_cast< unsigned long >( n ) );
 
     return buffer;
 }
 
+#undef BOOST_CORE_SNPRINTF
+
 #if defined(BOOST_MSVC)
 # pragma warning( pop )
 #endif