-Werror,-Wtautological-constant-out-of-range-compare

Change-Id: I4356413b23fdbaaa1bf2e94ad7aed3ceed1f9261

unotest/source/cpp/unoexceptionprotector/unoexceptionprotector.cxx

@@ -17,11 +17,11 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#include <limits>
 #include <string>
 #include <iostream>
 
 #include "boost/noncopyable.hpp"
+#include "boost/static_assert.hpp"
 #include "com/sun/star/uno/Any.hxx"
 #include "com/sun/star/uno/Exception.hpp"
 #include "cppuhelper/exc_hlp.hxx"
@@ -39,12 +39,10 @@ namespace {
 // Best effort conversion:
 std::string convert(rtl::OUString const & s16) {
     rtl::OString s8(rtl::OUStringToOString(s16, osl_getThreadTextEncoding()));
+    BOOST_STATIC_ASSERT(sizeof (sal_Int32) <= sizeof (std::string::size_type));
+        // ensure following cast is legitimate
     return std::string(
-        s8.getStr(),
-        ((static_cast< sal_uInt32 >(s8.getLength())
-          > std::numeric_limits< std::string::size_type >::max())
-         ? std::numeric_limits< std::string::size_type >::max()
-         : static_cast< std::string::size_type >(s8.getLength())));
+        s8.getStr(), static_cast< std::string::size_type >(s8.getLength()));
 }
 
 class Prot : public CppUnit::Protector, private boost::noncopyable