diff options
Diffstat (limited to '3rdParty/Boost/src/libs/regex/src/wc_regex_traits.cpp')
-rw-r--r-- | 3rdParty/Boost/src/libs/regex/src/wc_regex_traits.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/libs/regex/src/wc_regex_traits.cpp b/3rdParty/Boost/src/libs/regex/src/wc_regex_traits.cpp index b3d2c5a..7815a09 100644 --- a/3rdParty/Boost/src/libs/regex/src/wc_regex_traits.cpp +++ b/3rdParty/Boost/src/libs/regex/src/wc_regex_traits.cpp @@ -94,6 +94,19 @@ c_regex_traits<wchar_t>::string_type BOOST_REGEX_CALL c_regex_traits<wchar_t>::t std::wstring result(s, L' '); while(s < (r = std::wcsxfrm(&*result.begin(), src.c_str(), s))) { +#if defined(_CPPLIB_VER) + // + // A bug in VC11 and 12 causes the program to hang if we pass a null-string + // to std::strxfrm, but only for certain locales :-( + // Probably effects Intel and Clang or any compiler using the VC std library (Dinkumware). + // + if(r == INT_MAX) + { + result.erase(); + result.insert(result.begin(), static_cast<wchar_t>(0)); + return result; + } +#endif result.append(r - s + 3, L' '); s = result.size(); } |