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commit 4307dad7fc153baefeb6bb677060e9c5157e5d42
Author: erouault <erouault>
Date: Sat Dec 3 11:35:56 2016 +0000
* tools/tiffcrop.c: fix readContigStripsIntoBuffer() in -i (ignore) mode so
that the output buffer is correctly incremented to avoid write outside bounds.
Reported by Agostino Sarubbo.
Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2620
diff --git a/ChangeLog b/ChangeLog
index 5b23665..d6a416b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
2016-12-03 Even Rouault <even.rouault at spatialys.com>
+ * tools/tiffcrop.c: fix readContigStripsIntoBuffer() in -i (ignore) mode so
+ that the output buffer is correctly incremented to avoid write outside bounds.
+ Reported by Agostino Sarubbo.
+ Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2620
+
+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.
diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
index 722b132..bdcbd63 100644
--- a/tools/tiffcrop.c
+++ b/tools/tiffcrop.c
@@ -1,4 +1,4 @@
-/* $Id: tiffcrop.c,v 1.46 2016-11-18 14:58:46 erouault Exp $ */
+/* $Id: tiffcrop.c,v 1.47 2016-12-03 11:35:56 erouault Exp $ */
/* tiffcrop.c -- a port of tiffcp.c extended to include manipulations of
* the image data through additional options listed below
@@ -3698,7 +3698,7 @@ static int readContigStripsIntoBuffer (TIFF* in, uint8* buf)
(unsigned long) strip, (unsigned long)rows);
return 0;
}
- bufp += bytes_read;
+ bufp += stripsize;
}
return 1;
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