--- qtextengine.cpp.orig	2005-04-14 17:17:27.000000000 +0900
+++ qtextengine.cpp	2005-04-14 17:19:54.000000000 +0900
@@ -830,6 +830,9 @@
         if (tcls >= 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;
 #endif
 	if (brk == Ibk)