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| author | Caolán McNamara <caolanm@redhat.com> | 2017-10-24 10:55:07 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-10-25 09:57:02 +0200 |
| commit | 0b47baca102e8407c98799f409809796667e5ba5 (patch) | |
| tree | b874eb7d1768f7d9e1f2aa51ac06cf990b4dc46d /vcl/source/gdi/dibtools.cxx | |
| parent | 89dd6ff111059cdfd254cc63087bb5353e9a416f (diff) | |
ofz#3753 Integer-overflow
Change-Id: Icdcd42cc064e18686e6738b4195b6668c7d5d05e
Reviewed-on: https://gerrit.libreoffice.org/43748
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'vcl/source/gdi/dibtools.cxx')
| -rw-r--r-- | vcl/source/gdi/dibtools.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/vcl/source/gdi/dibtools.cxx b/vcl/source/gdi/dibtools.cxx index 59c47beebd83..4a53e90950bc 100644 --- a/vcl/source/gdi/dibtools.cxx +++ b/vcl/source/gdi/dibtools.cxx @@ -250,6 +250,9 @@ bool ImplReadDIBInfoHeader(SvStream& rIStm, DIBV5Header& rHeader, bool& bTopDown return false; } + if (rHeader.nHeight == SAL_MIN_INT32) + return false; + if ( rHeader.nHeight < 0 ) { bTopDown = true; |