From d4ec58aae8cb489a6e28f4cd359c8b40a4e2c9dc Mon Sep 17 00:00:00 2001 From: Christos Zoulas Date: Tue, 8 Nov 2016 23:52:10 +0000 Subject: [PATCH] Harden magic to fix regression: An old WordPerfect4 files got mis-detected as : "DOS 2.0 backed up file \313\300, split file, sequence 266" (Christoph Biedl) --- magic/Magdir/msdos | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/magic/Magdir/msdos b/magic/Magdir/msdos index 51989b55..8fbe2013 100644 --- a/magic/Magdir/msdos +++ b/magic/Magdir/msdos @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: msdos,v 1.112 2016/10/30 00:36:27 christos Exp $ +# $File: msdos,v 1.113 2016/11/07 15:37:29 christos Exp $ # msdos: file(1) magic for MS-DOS files # @@ -1136,9 +1136,9 @@ # backed up file # plausibility check for file name length -0x53 ubyte <79 +0x53 ubyte-1 <80 # actually 54 nul bytes ->0x54 string \0\0\0\0\0\0\0\0 +>0x54 string \0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0 >>0x5 string x DOS 2.0 backed up file %s, >>0 ubyte 0xff complete file >>0 ubyte !0xff -- 2.40.0