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authorNoel Grandin <noel.grandin@collabora.co.uk>2018-06-07 12:37:33 +0200
committerNoel Grandin <noel.grandin@collabora.co.uk>2018-06-07 13:50:16 +0200
commitd46c32140fdb05758c039dd27552b1788faac104 (patch)
tree6ac851cbc4ab242f63298fd41d90b8d60bde4c91 /emfio
parent77a01802d1a0452814718789bb0c76adeeb747c0 (diff)
assert in BitmapInfoAccess if bitmap is empty or we can't read from it
and fixup the "make unique if two things want to write to bitmap at same time" check, it was using maBitmap before maBitmap has been assigned to. Lets just make it check something more useful, like the share count of the underlying SalBitmap. Change-Id: I97a629457174da2e4df1edc9674290aa9c9a2b52 Reviewed-on: https://gerrit.libreoffice.org/55416 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'emfio')
-rw-r--r--emfio/source/reader/wmfreader.cxx5
1 files changed, 2 insertions, 3 deletions
diff --git a/emfio/source/reader/wmfreader.cxx b/emfio/source/reader/wmfreader.cxx
index 4d5161ed46b9..83e7ca6e81d7 100644
--- a/emfio/source/reader/wmfreader.cxx
+++ b/emfio/source/reader/wmfreader.cxx
@@ -805,9 +805,9 @@ namespace emfio
mpInputStream->ReadUInt16( nFunction ).ReadUInt16( nFunction );
ReadDIB(aBmp, *mpInputStream, false);
- Bitmap::ScopedReadAccess pBmp(aBmp);
- if ( pBmp )
+ if ( !!aBmp )
{
+ Bitmap::ScopedReadAccess pBmp(aBmp);
for ( long y = 0; y < pBmp->Height(); y++ )
{
for ( long x = 0; x < pBmp->Width(); x++ )
@@ -822,7 +822,6 @@ namespace emfio
nCount = pBmp->Height() * pBmp->Width();
if ( !nCount )
nCount++;
- pBmp.reset();
}
Color aColor( static_cast<sal_uInt8>( nRed / nCount ), static_cast<sal_uInt8>( nGreen / nCount ), static_cast<sal_uInt8>( nBlue / nCount ) );
CreateObject(o3tl::make_unique<WinMtfFillStyle>( aColor, false ));