diff options
Diffstat (limited to 'media-libs/tiff/files/tiff-4.0.7-bug2653.patch')
| -rw-r--r-- | media-libs/tiff/files/tiff-4.0.7-bug2653.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2653.patch b/media-libs/tiff/files/tiff-4.0.7-bug2653.patch deleted file mode 100644 index b65a94daeac2..000000000000 --- a/media-libs/tiff/files/tiff-4.0.7-bug2653.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 5083c41f3a6824f392adf3a6dce1548afded4211 Mon Sep 17 00:00:00 2001 -From: Even Rouault <even.rouault@spatialys.com> -Date: Wed, 11 Jan 2017 12:15:01 +0000 -Subject: [PATCH] * libtiff/tif_jpeg.c: avoid integer division by zero in - JPEGSetupEncode() when horizontal or vertical sampling is set to 0. Fixes - http://bugzilla.maptools.org/show_bug.cgi?id=2653 - ---- - ChangeLog | 6 ++++++ - libtiff/tif_jpeg.c | 9 ++++++++- - 2 files changed, 14 insertions(+), 1 deletion(-) - -diff --git a/libtiff/tif_jpeg.c b/libtiff/tif_jpeg.c -index dc4364c821a4..09ef4949f9ee 100644 ---- a/libtiff/tif_jpeg.c -+++ b/libtiff/tif_jpeg.c -@@ -1626,6 +1626,13 @@ JPEGSetupEncode(TIFF* tif) - case PHOTOMETRIC_YCBCR: - sp->h_sampling = td->td_ycbcrsubsampling[0]; - sp->v_sampling = td->td_ycbcrsubsampling[1]; -+ if( sp->h_sampling == 0 || sp->v_sampling == 0 ) -+ { -+ TIFFErrorExt(tif->tif_clientdata, module, -+ "Invalig horizontal/vertical sampling value"); -+ return (0); -+ } -+ - /* - * A ReferenceBlackWhite field *must* be present since the - * default value is inappropriate for YCbCr. Fill in the --- -2.12.0 - |