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authorNicolas Pena <npm@chromium.org>2017-03-30 14:32:05 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-03-30 18:54:58 +0000
commit1c5e98c6fdd664eda5e6d04835e55125a2117970 (patch)
treeb302ad49bc724217c327213b8acdd20ed9229e2a /third_party/libtiff/tif_read.c
parentbccf573b72c76597f6b1f1e99e8db4e1cc759843 (diff)
downloadpdfium-1c5e98c6fdd664eda5e6d04835e55125a2117970.tar.xz
Libtiff security upstream patches
CL list: https://github.com/vadz/libtiff/commit/438274f938e046d33cb0e1230b41da32ffe223e1 https://github.com/vadz/libtiff/commit/43bc256d8ae44b92d2734a3c5bc73957a4d7c1ec https://github.com/vadz/libtiff/commit/1044b43637fa7f70fb19b93593777b78bd20da86 https://github.com/vadz/libtiff/commit/9a72a69e035ee70ff5c41541c8c61cd97990d018 https://github.com/vadz/libtiff/commit/b4b41925115059b49f97432bda0613411df2f686 Bug: chromium:706349 Change-Id: I782156e7486919a62e25eeb95cb8699f1b2c5ee1 Reviewed-on: https://pdfium-review.googlesource.com/3374 Reviewed-by: dsinclair <dsinclair@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'third_party/libtiff/tif_read.c')
-rw-r--r--third_party/libtiff/tif_read.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/third_party/libtiff/tif_read.c b/third_party/libtiff/tif_read.c
index 795153bbfe..1ba100e54c 100644
--- a/third_party/libtiff/tif_read.c
+++ b/third_party/libtiff/tif_read.c
@@ -346,7 +346,7 @@ TIFFReadEncodedStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t size)
rowsperstrip=td->td_rowsperstrip;
if (rowsperstrip>td->td_imagelength)
rowsperstrip=td->td_imagelength;
- stripsperplane=((td->td_imagelength+rowsperstrip-1)/rowsperstrip);
+ stripsperplane= TIFFhowmany_32_maxuint_compat(td->td_imagelength, rowsperstrip);
stripinplane=(strip%stripsperplane);
plane=(uint16)(strip/stripsperplane);
rows=td->td_imagelength-stripinplane*rowsperstrip;