* tools/tiffcrop.c (readContigTilesIntoBuffer): Fix

signed/unsigned comparison warning.

2 files changed, 5 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 079e3f27..1af18a1a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2016-11-12  Bob Friesenhahn  <bfriesen@simple.dallas.tx.us>
 
+	* tools/tiffcrop.c (readContigTilesIntoBuffer): Fix
+	signed/unsigned comparison warning.
+
 	* html/v4.0.7.html: Add a file to document the pending 4.0.7
 	release.
 
diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
index d981b994..9e291737 100644
--- a/tools/tiffcrop.c
+++ b/tools/tiffcrop.c
@@ -1,4 +1,4 @@
-/* $Id: tiffcrop.c,v 1.43 2016-11-11 19:33:06 erouault Exp $ */
+/* $Id: tiffcrop.c,v 1.44 2016-11-12 18:35:12 bfriesen Exp $ */
 
 /* tiffcrop.c -- a port of tiffcp.c extended to include manipulations of
  * the image data through additional options listed below
@@ -822,7 +822,7 @@ static int readContigTilesIntoBuffer (TIFF* in, uint8* buf,
     }
 
   /* Add 3 padding bytes for extractContigSamplesShifted32bits */
-  if( tile_buffsize > 0xFFFFFFFFU - 3 )
+  if( tile_buffsize > (tsize_t) (0xFFFFFFFFU - 3U) )
   {
       TIFFError("readContigTilesIntoBuffer", "Integer overflow when calculating buffer size.");
       exit(-1);