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| author | Lei Zhang <thestig@chromium.org> | 2017-03-20 15:46:06 -0700 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-03-21 13:12:16 +0000 |
| commit | cfb6f46473777e444c8124318aa78d33aae64459 (patch) | |
| tree | 272d17a7ba02251fd6d62a90c431e5af169af85a /third_party/libtiff/tif_strip.c | |
| parent | 34a28b470a9a4d7c7edd04e9b6a1e02a7490e58b (diff) | |
| download | pdfium-cfb6f46473777e444c8124318aa78d33aae64459.tar.xz | |
Upgrade libtiff to 4.0.7.
Change-Id: If3f67767f738b7f23230ca8c37c9af2e31696e82
Reviewed-on: https://pdfium-review.googlesource.com/3117
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'third_party/libtiff/tif_strip.c')
| -rw-r--r-- | third_party/libtiff/tif_strip.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/third_party/libtiff/tif_strip.c b/third_party/libtiff/tif_strip.c index 6cac71dd92..b6098dd312 100644 --- a/third_party/libtiff/tif_strip.c +++ b/third_party/libtiff/tif_strip.c @@ -1,4 +1,4 @@ -/* $Id: tif_strip.c,v 1.36 2015-06-07 22:35:40 bfriesen Exp $ */ +/* $Id: tif_strip.c,v 1.37 2016-11-09 23:00:49 erouault Exp $ */ /* * Copyright (c) 1991-1997 Sam Leffler @@ -63,6 +63,15 @@ TIFFNumberOfStrips(TIFF* tif) TIFFDirectory *td = &tif->tif_dir; uint32 nstrips; + /* If the value was already computed and store in td_nstrips, then return it, + since ChopUpSingleUncompressedStrip might have altered and resized the + since the td_stripbytecount and td_stripoffset arrays to the new value + after the initial affectation of td_nstrips = TIFFNumberOfStrips() in + tif_dirread.c ~line 3612. + See http://bugzilla.maptools.org/show_bug.cgi?id=2587 */ + if( td->td_nstrips ) + return td->td_nstrips; + nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 : TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip)); if (td->td_planarconfig == PLANARCONFIG_SEPARATE) |