diff options
Diffstat (limited to 'gnu/packages/patches/libtiff-divide-by-zero-ojpeg.patch')
| -rw-r--r-- | gnu/packages/patches/libtiff-divide-by-zero-ojpeg.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gnu/packages/patches/libtiff-divide-by-zero-ojpeg.patch b/gnu/packages/patches/libtiff-divide-by-zero-ojpeg.patch deleted file mode 100644 index 2a96b68521..0000000000 --- a/gnu/packages/patches/libtiff-divide-by-zero-ojpeg.patch +++ /dev/null @@ -1,63 +0,0 @@ -Fix divide-by-zero in OJPEGDecodeRaw(): - -http://bugzilla.maptools.org/show_bug.cgi?id=2611 - -2016-12-03 Even Rouault <even.rouault at spatialys.com> - - * libtiff/tif_ojpeg.c: make OJPEGDecode() early exit in case of failure -in - OJPEGPreDecode(). This will avoid a divide by zero, and potential other -issues. - Reported by Agostino Sarubbo. - Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2611 - -/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog -new revision: 1.1177; previous revision: 1.1176 -/cvs/maptools/cvsroot/libtiff/libtiff/tif_ojpeg.c,v <-- libtiff/tif_ojpeg.c -new revision: 1.66; previous revision: 1.65 - -Index: libtiff/libtiff/tif_ojpeg.c -=================================================================== -RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_ojpeg.c,v -retrieving revision 1.65 -retrieving revision 1.66 -diff -u -r1.65 -r1.66 ---- libtiff/libtiff/tif_ojpeg.c 4 Sep 2016 21:32:56 -0000 1.65 -+++ libtiff/libtiff/tif_ojpeg.c 3 Dec 2016 11:15:18 -0000 1.66 -@@ -1,4 +1,4 @@ --/* $Id: tif_ojpeg.c,v 1.65 2016-09-04 21:32:56 erouault Exp $ */ -+/* $Id: tif_ojpeg.c,v 1.66 2016-12-03 11:15:18 erouault Exp $ */ - - /* WARNING: The type of JPEG encapsulation defined by the TIFF Version 6.0 - specification is now totally obsolete and deprecated for new applications and -@@ -244,6 +244,7 @@ - - typedef struct { - TIFF* tif; -+ int decoder_ok; - #ifndef LIBJPEG_ENCAP_EXTERNAL - JMP_BUF exit_jmpbuf; - #endif -@@ -722,6 +723,7 @@ - } - sp->write_curstrile++; - } -+ sp->decoder_ok = 1; - return(1); - } - -@@ -784,8 +786,14 @@ - static int - OJPEGDecode(TIFF* tif, uint8* buf, tmsize_t cc, uint16 s) - { -+ static const char module[]="OJPEGDecode"; - OJPEGState* sp=(OJPEGState*)tif->tif_data; - (void)s; -+ if( !sp->decoder_ok ) -+ { -+ TIFFErrorExt(tif->tif_clientdata,module,"Cannot decode: decoder not correctly initialized"); -+ return 0; -+ } - if (sp->libjpeg_jpeg_query_style==0) - { - if (OJPEGDecodeRaw(tif,buf,cc)==0) |