From 2f672e801b6656e4399de12290c56ec3d9f9ad36 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Thu, 16 Nov 2017 10:24:55 +0000
Subject: ofz#4243 Timeout
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Change-Id: Ib1d06c966d10cef2016522a63272bf5c1670977f
Reviewed-on: https://gerrit.libreoffice.org/44808
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
---
 sc/source/filter/excel/xistream.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sc/source/filter/excel/xistream.cxx b/sc/source/filter/excel/xistream.cxx
index 6624599e2867..546b1edd8a6d 100644
--- a/sc/source/filter/excel/xistream.cxx
+++ b/sc/source/filter/excel/xistream.cxx
@@ -793,10 +793,10 @@ void XclImpStream::Ignore( std::size_t nBytes )
     while( mbValid && (nBytesLeft > 0) )
     {
         sal_uInt16 nReadSize = GetMaxRawReadSize( nBytesLeft );
-        mrStrm.SeekRel( nReadSize );
+        mbValid = checkSeek(mrStrm, mrStrm.Tell() + nReadSize);
         mnRawRecLeft = mnRawRecLeft - nReadSize;
         nBytesLeft -= nReadSize;
-        if( nBytesLeft > 0 )
+        if (mbValid && nBytesLeft > 0)
             JumpToNextContinue();
         OSL_ENSURE( mbValid, "XclImpStream::Ignore - record overread" );
     }
-- 
cgit