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Merge pull request #9915 from alalek:backport_9903

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(2.4) Backport #9903: Fix out of bounds write
This commit is contained in:
Alexander Alekhin
2017-10-26 12:19:38 +03:00
committed by GitHub
parent d0f3468477 c46521ad65
commit e15a56d142
1 changed files with 1 additions and 1 deletions
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modules/highgui/src/grfmt_bmp.cpp
+1 -1
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@@ -115,7 +115,7 @@ 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 );