On 12/01/13 09:46, Walker.Kyle wrote:

It appears the following code has a warning detected by GCC4.7.2:

/boost/include/boost-1_52/boost/property_tree/detail/ptree_utils.hpp: *In instantiation of 'std::string boost::property_tree::detail::narrow(const Ch*) [with Ch = wchar_t; std::string = std::basic_string]':*

/boost/include/boost-1_52/boost/property_tree/string_path.hpp:64:36: required from here

/boost/include/boost-1_52/boost/property_tree/detail/ptree_utils.hpp:76:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

*boost-1_52\boost\property_tree\detail\ptree_utils.hpp (Starting line 70):*

template<class Ch>

std::string narrow(const Ch *text)

{

std::string result;

while (*text)

{

if (*text < 0 || *text > (std::numeric_limits<char>::max)())

*Shouldn’t it be:*

template<class Ch>

std::string narrow(const Ch *text)

{

std::string result;

while (*text)

{

if (*text < 0 || *text > (std::numeric_limits<Ch>::max)())

Code to reproduce this warning (just the include):

*#include*

Hello! I don't think so. It's casting to a character, which would fail if it's outside the limits of char. Cheers, Jookia.