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| author | Nicolas Pena <npm@chromium.org> | 2017-01-11 17:18:01 -0500 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-01-12 15:19:50 +0000 |
| commit | e7fb8eb3e9f220a5f0c852f0238ab8d536a8bc9d (patch) | |
| tree | 764c9b657b2e646e5dadba5b31f676f21fc4a780 /third_party/libtiff/tif_getimage.c | |
| parent | ffdfbb9ec274785e01dbdb64e9eef624fc1fb2e4 (diff) | |
| download | pdfium-e7fb8eb3e9f220a5f0c852f0238ab8d536a8bc9d.tar.xz | |
Prevent undefined shift in putagreytile
Patch has been accepted upstream, see:
http://bugzilla.maptools.org/show_bug.cgi?id=2658
BUG=655008
Change-Id: I7ef69e6f71e66bd7e0a4d334c4f8e60ed02213d2
Reviewed-on: https://pdfium-review.googlesource.com/2174
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'third_party/libtiff/tif_getimage.c')
| -rw-r--r-- | third_party/libtiff/tif_getimage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/third_party/libtiff/tif_getimage.c b/third_party/libtiff/tif_getimage.c index 1cf6ac6b45..2861cdd1e2 100644 --- a/third_party/libtiff/tif_getimage.c +++ b/third_party/libtiff/tif_getimage.c @@ -1281,7 +1281,7 @@ DECLAREContigPutFunc(putagreytile) while (h-- > 0) { for (x = w; x-- > 0;) { - *cp++ = BWmap[*pp][0] & (*(pp+1) << 24 | ~A1); + *cp++ = BWmap[*pp][0] & ((uint32)*(pp+1) << 24 | ~A1); pp += samplesperpixel; } cp += toskew; |