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ofz#3753 Integer-overflow

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Change-Id: Icdcd42cc064e18686e6738b4195b6668c7d5d05e
Reviewed-on: https://gerrit.libreoffice.org/43748
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
This commit is contained in:
Caolán McNamara
2017-10-24 10:55:07 +01:00
parent 89dd6ff111
commit 0b47baca10
1 changed files with 3 additions and 0 deletions
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3
vcl/source/gdi/dibtools.cxx
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@@ -250,6 +250,9 @@ bool ImplReadDIBInfoHeader(SvStream& rIStm, DIBV5Header& rHeader, bool& bTopDown
return false; return false;
} }
if (rHeader.nHeight == SAL_MIN_INT32)
return false;
if ( rHeader.nHeight < 0 ) if ( rHeader.nHeight < 0 )
{ {
bTopDown = true; bTopDown = true;