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Fix for sprintf deprecation warning

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Matt Borland 2022-12-05 20:34:46 -08:00
parent ad20fadde7
commit 3eaba7afc0
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GPG Key ID: 1FC9FE1989F22A0B
1 changed files with 9 additions and 1 deletions
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10
include/boost/core/lightweight_test.hpp
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@ -202,6 +202,14 @@ inline unsigned long test_output_impl( char32_t const& v ) { return v; }
#pragma warning(disable: 4996) #pragma warning(disable: 4996)
#endif #endif
// Use snprintf if available as some complilers (clang 14.0) issue deprecation warnings for sprintf
#if ( defined(_MSC_VER) && _MSC_VER < 1900 ) || ( defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR) ) || \
( defined(__cplusplus) && __cplusplus < 201103L)
# 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 test_output_impl( char const& v ) inline std::string test_output_impl( char const& v )
{ {
if( std::isprint( static_cast<unsigned char>( v ) ) ) if( std::isprint( static_cast<unsigned char>( v ) ) )
@ -211,7 +219,7 @@ inline std::string test_output_impl( char const& v )
else else
{ {
char buffer[ 8 ]; char buffer[ 8 ];
std::sprintf( buffer, "\\x%02X", static_cast<unsigned char>( v ) ); BOOST_CORE_SNPRINTF( buffer, "\\x%02X", static_cast<unsigned char>( v ) );
return buffer; return buffer;
} }