X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2Fqt_helpers.h;h=82a14383f396f51389a9b6e5a3da5272aaa548ee;hb=591d47a64b8ba894be5c793472397374d0496984;hp=1bfed02b7f188184ed1666ede58fef501278f742;hpb=f4c32de361e3b001566a466dc057e7f75f429901;p=lyx.git

diff --git a/src/frontends/qt4/qt_helpers.h b/src/frontends/qt4/qt_helpers.h
index 1bfed02b7f..82a14383f3 100644
--- a/src/frontends/qt4/qt_helpers.h
+++ b/src/frontends/qt4/qt_helpers.h
@@ -78,6 +78,11 @@ inline char_type const qchar_to_ucs4(QChar const & qchar) {
 }
 
 inline QChar const ucs4_to_qchar(char_type const ucs4) {
+	// FIXME: The following cast is not a real conversion but it work
+	// for the ucs2 subrange of unicode. Instead of an assertion we should
+	// return some special characters that indicates that its display is
+	// not supported.
+	BOOST_ASSERT(ucs4 < 65536);
 	return QChar(static_cast<unsigned short>(ucs4));
 }