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| author | Michael Stahl <mstahl@redhat.com> | 2014-07-08 13:05:41 +0200 |
|---|---|---|
| committer | Michael Stahl <mstahl@redhat.com> | 2014-07-08 13:26:34 +0200 |
| commit | ae2e7ad276acb9394691a9d4a702ed7a6b07b508 (patch) | |
| tree | 1b274a40ce1e00909974b21253b89398094bcf53 /sw | |
| parent | 902b7e9f192fab45cffc35d81cd0df0373a610ed (diff) | |
sw: do more input validation in SwWW8ImplReader::Read_And
(to fix up f2945255df273404ee2457dcf761cb8f334b732b)
Change-Id: Ie20fb9db4515b9737322ec7224ecd7e411d31c03
Diffstat (limited to 'sw')
| -rw-r--r-- | sw/source/filter/ww8/ww8par.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sw/source/filter/ww8/ww8par.cxx b/sw/source/filter/ww8/ww8par.cxx index 8289820c987f..9408e2cce226 100644 --- a/sw/source/filter/ww8/ww8par.cxx +++ b/sw/source/filter/ww8/ww8par.cxx @@ -2180,7 +2180,9 @@ long SwWW8ImplReader::Read_And(WW8PLCFManResult* pRes) //that relate to each annotation index as the parser passes //those points. sal_Int32 nLen = nEnd - nStart; - if( nLen ) + // the start and end positions are apparently stored in + // different arrays, so in an invalid file only one could exist + if(SAL_MAX_INT32 != nEnd && SAL_MAX_INT32 != nStart && nLen > 0) { if (pPaM->GetPoint()->nContent.GetIndex() >= nLen) { |