From 79260c7cd80107f223e0f9bcf4bd91ae40566cbe Mon Sep 17 00:00:00 2001 From: Caolán McNamara Date: Fri, 11 Jun 2021 10:23:29 +0100 Subject: ofz#35150 crash in Bitmap::Crop from wmf load MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit which is a problem since... commit 33d2cf7008de79106b5da4bba0241aa14d81d88f Date: Sat Jun 5 19:30:46 2021 +0200 WMF Change the sign of read fields in BITBLT and DIB records Change-Id: Iea1261a52866d691435f0612f672636009c00355 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117039 Tested-by: Jenkins Reviewed-by: Caolán McNamara --- emfio/source/reader/wmfreader.cxx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'emfio') diff --git a/emfio/source/reader/wmfreader.cxx b/emfio/source/reader/wmfreader.cxx index f506de102bfe..93908503d9bf 100644 --- a/emfio/source/reader/wmfreader.cxx +++ b/emfio/source/reader/wmfreader.cxx @@ -832,7 +832,7 @@ namespace emfio break; } const vcl::PixelFormat ePixelFormat = vcl::bitDepthToPixelFormat( nBitCount ); - bool bOk = nWidth && nHeight && nBytesPerScan > 0 && nPlanes == 1 && ePixelFormat != vcl::PixelFormat::INVALID; + bool bOk = nWidth > 0 && nHeight > 0 && nBytesPerScan > 0 && nPlanes == 1 && ePixelFormat != vcl::PixelFormat::INVALID; if (bOk) { // must be enough data to fulfil the request -- cgit 5-2 LibreOffice 核心代码仓库文档基金会
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