diff --git a/include/boost/type_index/stl_type_index.hpp b/include/boost/type_index/stl_type_index.hpp
index b2821b6..6456321 100644
--- a/include/boost/type_index/stl_type_index.hpp
+++ b/include/boost/type_index/stl_type_index.hpp
@@ -29,6 +29,7 @@
 #include <typeinfo>
 #include <cstring>                                  // std::strcmp, std::strlen
 #include <boost/static_assert.hpp>
+#include <boost/core/demangle.hpp>
 #include <boost/type_traits/is_const.hpp>
 #include <boost/type_traits/is_reference.hpp>
 #include <boost/type_traits/is_volatile.hpp>
@@ -38,17 +39,6 @@
 #include <boost/mpl/or.hpp>
 #include <boost/functional/hash_fwd.hpp>
 
-
-#ifdef __GNUC__
-#   include <cxxabi.h>                              // abi::__cxa_demangle
-#endif
-
-#if !defined(BOOST_MSVC)
-#   include <boost/assert.hpp>
-#   include <cstdlib>                           // std::free
-#   include <algorithm>                         // std::find, std::search
-#endif
-
 #if (defined(__EDG_VERSION__) && __EDG_VERSION__ < 245) \
         || (defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 744)
 #   include <boost/type_traits/is_signed.hpp>
@@ -133,60 +123,30 @@ inline const char* stl_type_index::name() const BOOST_NOEXCEPT {
     return data_->name();
 }
 
-namespace detail {
-    class free_at_scope_exit {
-        char* to_free_;
-
-    public:
-        explicit free_at_scope_exit(char* to_free) BOOST_NOEXCEPT
-            : to_free_(to_free)
-        {}
-
-        ~free_at_scope_exit() BOOST_NOEXCEPT {
-            std::free(to_free_);
-        }
-    };
-}
-
 inline std::string stl_type_index::pretty_name() const {
     static const char cvr_saver_name[] = "boost::typeindex::detail::cvr_saver<";
 
-#if defined(_MSC_VER)
-    std::string ret = data_->name();
-    std::string::size_type pos_beg = ret.find(cvr_saver_name);
+    // In case of MSVC demangle() is a no-op, and name() already returns demangled name.
+    // In case of GCC and Clang (on non-Windows systems) name() returns mangled name and demangle() undecorates it.
+    std::string ret = core::demangle(data_->name());
+    std::string::size_type pos_beg = ret.find(cvr_saver_name, 0, sizeof(cvr_saver_name) - 1);
     if (pos_beg == std::string::npos) {
         return ret;
     }
 
     const char* begin = ret.c_str() + pos_beg + sizeof(cvr_saver_name) - 1;
     const char* end = ret.c_str() + ret.size() - 1;
-#else
-    int status = 0;
-    char* demang = abi::__cxa_demangle(raw_name(), NULL, 0, &status);
-    detail::free_at_scope_exit scope(demang);
-    BOOST_ASSERT(!status);
-    const std::size_t length = std::strlen(demang);
-    const char* begin = std::search(
-        demang, demang + length,
-        cvr_saver_name, cvr_saver_name + sizeof(cvr_saver_name) - 1
-    );
 
-    if (begin == demang + length) {
-        return std::string(demang, demang + length);
-    }
-    begin += sizeof(cvr_saver_name) - 1;
-    const char* end = demang + length - 1;
-#endif
     while (*begin == ' ') {         // begin is zero terminated
         ++ begin;
     }
 
-    while (end != begin && *end != '>') {
+    while (end > begin && *end != '>') {
         -- end;
     }
 
     // we have cvr_saver_name somewhere at the start of the end
-    while (end != begin && *(end - 1) == ' ') {
+    while (end > begin && *(end - 1) == ' ') {
         -- end;
     }
 
@@ -286,7 +246,7 @@ inline stl_type_index stl_type_index::type_id_with_cvr() BOOST_NOEXCEPT {
 
 template <class T>
 inline stl_type_index stl_type_index::type_id_runtime(const T& value) BOOST_NOEXCEPT {
-#ifdef BOOST_NO_RTTI 
+#ifdef BOOST_NO_RTTI
     return value.boost_type_index_type_id_runtime_();
 #else
     return typeid(value);
@@ -295,6 +255,4 @@ inline stl_type_index stl_type_index::type_id_runtime(const T& value) BOOST_NOEX
 
 }} // namespace boost::typeindex
 
-
 #endif // BOOST_TYPE_INDEX_STL_TYPE_INDEX_HPP
-