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-rw-r--r--media-libs/tiff/files/tiff-4.0.7-bug2605.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2605.patch b/media-libs/tiff/files/tiff-4.0.7-bug2605.patch
new file mode 100644
index 000000000000..335e4348d3f3
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2605.patch
@@ -0,0 +1,55 @@
+From cd4832257daf222833ae172b3923268fec5b71b9 Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault@spatialys.com>
+Date: Sat, 3 Dec 2016 16:50:02 +0000
+Subject: [PATCH] * tools/tiffcp.c: replace assert( (bps % 8) == 0 ) by a non
+ assert check. Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2605
+
+---
+ ChangeLog | 6 ++++++
+ tools/tiffcp.c | 17 +++++++++++++----
+ 2 files changed, 19 insertions(+), 4 deletions(-)
+
+diff --git a/tools/tiffcp.c b/tools/tiffcp.c
+index 6d96bb89f555..49c9d37125a6 100644
+--- a/tools/tiffcp.c
++++ b/tools/tiffcp.c
+@@ -45,7 +45,6 @@
+ #include <string.h>
+
+ #include <ctype.h>
+-#include <assert.h>
+
+ #ifdef HAVE_UNISTD_H
+ # include <unistd.h>
+@@ -1393,7 +1392,12 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
+ status = 0;
+ goto done;
+ }
+- assert( bps % 8 == 0 );
++ if( (bps % 8) != 0 )
++ {
++ TIFFError(TIFFFileName(in), "Error, cannot handle BitsPerSample that is not a multiple of 8");
++ status = 0;
++ goto done;
++ }
+ bytes_per_sample = bps/8;
+
+ for (row = 0; row < imagelength; row += tl) {
+@@ -1584,7 +1588,12 @@ DECLAREwriteFunc(writeBufferToSeparateTiles)
+ _TIFFfree(obuf);
+ return 0;
+ }
+- assert( bps % 8 == 0 );
++ if( (bps % 8) != 0 )
++ {
++ TIFFError(TIFFFileName(out), "Error, cannot handle BitsPerSample that is not a multiple of 8");
++ _TIFFfree(obuf);
++ return 0;
++ }
+ bytes_per_sample = bps/8;
+
+ for (row = 0; row < imagelength; row += tl) {
+--
+2.12.0
+