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Fix out of bounds write

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blendin 2017-10-21 12:12:53 -07:00
parent 9ae86a922c
commit 08a5fe3661
1 changed files with 1 additions and 1 deletions
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2
modules/imgcodecs/src/grfmt_bmp.cpp
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@ -118,7 +118,7 @@ bool BmpDecoder::readHeader()
if( m_bpp <= 8 )
{
CV_Assert(clrused <= 256);
CV_Assert(clrused >= 0 && clrused <= 256);
memset(m_palette, 0, sizeof(m_palette));
m_strm.getBytes(m_palette, (clrused == 0? 1<<m_bpp : clrused)*4 );
iscolor = IsColorPalette( m_palette, m_bpp );