--- qtextengine.cpp.orig	2005-02-12 16:15:32.000000000 +0900
+++ qtextengine.cpp	2005-02-12 16:17:54.000000000 +0900
@@ -816,6 +816,8 @@
 
 	if (ncls >= QUnicodeTables::LineBreak_SA)
 	    tcls = QUnicodeTables::LineBreak_ID;
+	if (cls >= QUnicodeTables::LineBreak_SA)
+	    cls = QUnicodeTables::LineBreak_ID;
 
 	int brk = charAttributes[i].charStop ? breakTable[cls][tcls] : (int)Pbk;
 	if (brk == Ibk)