diff options
Diffstat (limited to 'graphics/tiff/patches/patch-at')
-rw-r--r-- | graphics/tiff/patches/patch-at | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/graphics/tiff/patches/patch-at b/graphics/tiff/patches/patch-at deleted file mode 100644 index 8ae7a393d14..00000000000 --- a/graphics/tiff/patches/patch-at +++ /dev/null @@ -1,68 +0,0 @@ -$NetBSD: patch-at,v 1.1 2004/10/18 14:37:24 tron Exp $ - ---- libtiff/tif_pixarlog.c.orig 2003-07-08 08:50:09.000000000 +0200 -+++ libtiff/tif_pixarlog.c 2004-10-18 16:25:32.000000000 +0200 -@@ -630,11 +630,23 @@ - return guess; - } - -+static uint32 -+multiply(size_t m1, size_t m2) -+{ -+ uint32 bytes = m1 * m2; -+ -+ if (m1 && bytes / m1 != m2) -+ bytes = 0; -+ -+ return bytes; -+} -+ - static int - PixarLogSetupDecode(TIFF* tif) - { - TIFFDirectory *td = &tif->tif_dir; - PixarLogState* sp = DecoderState(tif); -+ tsize_t tbuf_size; - static const char module[] = "PixarLogSetupDecode"; - - assert(sp != NULL); -@@ -647,8 +659,13 @@ - - sp->stride = (td->td_planarconfig == PLANARCONFIG_CONTIG ? - td->td_samplesperpixel : 1); -- sp->tbuf = (uint16 *) _TIFFmalloc(sp->stride * -- td->td_imagewidth * td->td_rowsperstrip * sizeof(uint16)); -+ tbuf_size = multiply(multiply(multiply(sp->stride, td->td_imagewidth), -+ td->td_rowsperstrip), sizeof(uint16)); -+ if (tbuf_size == 0) -+ return (0); -+ sp->tbuf = (uint16 *) _TIFFmalloc(tbuf_size); -+ if (sp->tbuf == NULL) -+ return (0); - if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN) - sp->user_datafmt = PixarLogGuessDataFmt(td); - if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN) { -@@ -798,6 +815,7 @@ - { - TIFFDirectory *td = &tif->tif_dir; - PixarLogState* sp = EncoderState(tif); -+ tsize_t tbuf_size; - static const char module[] = "PixarLogSetupEncode"; - - assert(sp != NULL); -@@ -806,8 +824,13 @@ - - sp->stride = (td->td_planarconfig == PLANARCONFIG_CONTIG ? - td->td_samplesperpixel : 1); -- sp->tbuf = (uint16 *) _TIFFmalloc(sp->stride * -- td->td_imagewidth * td->td_rowsperstrip * sizeof(uint16)); -+ tbuf_size = multiply(multiply(multiply(sp->stride, td->td_imagewidth), -+ td->td_rowsperstrip), sizeof(uint16)); -+ if (tbuf_size == 0) -+ return (0); -+ sp->tbuf = (uint16 *) _TIFFmalloc(tbuf_size); -+ if (sp->tbuf == NULL) -+ return (0); - if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN) - sp->user_datafmt = PixarLogGuessDataFmt(td); - if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN) { |