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Fix assertion failure in readSeparateTilesIntoBuffer():
http://bugzilla.maptools.org/show_bug.cgi?id=2605
2016-12-03 Even Rouault <even.rouault at spatialys.com>
* 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
/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog
new revision: 1.1188; previous revision: 1.1187
/cvs/maptools/cvsroot/libtiff/tools/tiffcp.c,v <-- tools/tiffcp.c
new revision: 1.60; previous revision: 1.59
Index: libtiff/tools/tiffcp.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcp.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -u -r1.59 -r1.60
--- libtiff/tools/tiffcp.c 3 Dec 2016 16:40:01 -0000 1.59
+++ libtiff/tools/tiffcp.c 3 Dec 2016 16:50:02 -0000 1.60
@@ -45,7 +45,6 @@
#include <string.h>
#include <ctype.h>
-#include <assert.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
@@ -1393,7 +1392,12 @@
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 @@
_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) {
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