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From 76c4b35f114bc9614700accd22cc4a0b4b6b92d3 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sat, 3 Dec 2016 11:35:56 +0000
Subject: [PATCH] * 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
---
ChangeLog | 7 +++++++
tools/tiffcrop.c | 4 ++--
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
index 722b132cee6d..bdcbd63ed70b 100644
--- a/tools/tiffcrop.c
+++ b/tools/tiffcrop.c
@@ -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;
--
2.12.0
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