From 9c3593688adaaa504185c7447d75faf139a0cb27 Mon Sep 17 00:00:00 2001 From: Caolán McNamara Date: Mon, 27 Jan 2014 15:05:33 +0000 Subject: Resolves: fdo#74051 support 8430x11700 jpegs Change-Id: I1ca95a496bca80e5e2787af2ccbf0f6cd42455a5 (cherry picked from commit 53c803004554a3a0fff26501357a183bba008a26) Reviewed-on: https://gerrit.libreoffice.org/7697 Reviewed-by: Michael Meeks Tested-by: Michael Meeks --- vcl/source/filter/jpeg/JpegReader.cxx | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/vcl/source/filter/jpeg/JpegReader.cxx b/vcl/source/filter/jpeg/JpegReader.cxx index c1394711a3f0..86f9dc6e0746 100644 --- a/vcl/source/filter/jpeg/JpegReader.cxx +++ b/vcl/source/filter/jpeg/JpegReader.cxx @@ -36,11 +36,11 @@ extern "C" #define JPEG_MIN_READ 512 #define BUFFER_SIZE 4096 namespace { - // Arbitrary maximal size (256M) of bitmaps after they have been decoded. + // Arbitrary maximal size (512M) of a bitmap after it has been decoded. // It is used to prevent excessive swapping due to large buffers in // virtual memory. // May have to be tuned if it turns out to be too large or too small. - static const sal_uInt64 MAX_BITMAP_BYTE_SIZE = sal_uInt64(256 * 1024 * 1024); + static const sal_uInt64 MAX_BITMAP_BYTE_SIZE = sal_uInt64(512 * 1024 * 1024); } extern "C" void* CreateBitmapFromJPEGReader( void* pJPEGReader, void* pJPEGCreateBitmapParam ) @@ -235,7 +235,7 @@ void* JPEGReader::CreateBitmap( void* _pParam ) sal_uInt64 nSize = aSize.Width(); nSize *= aSize.Height(); - if (nSize > SAL_MAX_INT32 / 24) + if (nSize > SAL_MAX_INT32 / (bGray?1:3)) return NULL; // Check if the bitmap is untypically large. -- cgit