From 8f0ecf253531963144d3d1c9ee5c12a6cda99c4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
Date: Tue, 29 Oct 2013 11:20:19 +0000
Subject: [PATCH] lets be super sure in the face of falling between surrogates

Change-Id: I6d8259df3d4f2e73f9236b7c0547f87c89801082
---
 i18npool/source/characterclassification/cclass_unicode.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/i18npool/source/characterclassification/cclass_unicode.cxx b/i18npool/source/characterclassification/cclass_unicode.cxx
index 56550597e1d4..a729ca8f4c3b 100644
--- a/i18npool/source/characterclassification/cclass_unicode.cxx
+++ b/i18npool/source/characterclassification/cclass_unicode.cxx
@@ -205,7 +205,7 @@ cclass_Unicode::getStringType( const OUString& Text, sal_Int32 nPos, sal_Int32 n
 
     sal_Int32 result = 0;
 
-    while (nCount && nPos < Text.getLength())
+    while (nCount > 0 && nPos < Text.getLength())
     {
         sal_Int32 nOrigPos = nPos;
         result |= getCharType(Text, &nPos, 1);