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-rw-r--r--magic/Magdir/compress13
1 files changed, 11 insertions, 2 deletions
diff --git a/magic/Magdir/compress b/magic/Magdir/compress
index c700b5a45803..a364a88039e7 100644
--- a/magic/Magdir/compress
+++ b/magic/Magdir/compress
@@ -1,5 +1,5 @@
#------------------------------------------------------------------------------
-# $File: compress,v 1.77 2019/10/08 20:25:13 christos Exp $
+# $File: compress,v 1.79 2020/05/30 23:53:04 christos Exp $
# compress: file(1) magic for pure-compression formats (no archives)
#
# compress, gzip, pack, compact, huf, squeeze, crunch, freeze, yabba, etc.
@@ -61,7 +61,9 @@
!:mime application/gzip
>>>0 use gzip-info
# size of the original (uncompressed) input data modulo 2^32
+>>-0 offset >48
>>>-4 ulelong x \b, original size modulo 2^32 %u
+>>-0 offset <48 \b, truncated
# gzipped TAR or VirtualBox extension package
#!:mime application/x-compressed-tar
#!:mime application/x-virtualbox-vbox-extpack
@@ -84,7 +86,9 @@
!:ext gz/tgz/tpz/zabw/svgz
>>0 use gzip-info
# size of the original (uncompressed) input data modulo 2^32
->>-4 ulelong x \b, original size modulo 2^32 %u
+>>-0 offset >48
+>>>-4 ulelong x \b, original size modulo 2^32 %u
+>>-0 offset <48 \b, truncated
# display information of gzip compressed files
0 name gzip-info
#>2 byte x THIS iS GZIP
@@ -392,3 +396,8 @@
0 string bvx1 lzfse compressed, uncompressed tables
0 string bvx2 lzfse compressed, compressed tables
0 string bvxn lzfse encoded, lzvn compressed
+
+# pcxLib.exe compression program
+# http://www.shikadi.net/moddingwiki/PCX_Library
+0 string/b pcxLib
+>0x0A string/b Copyright\020(c)\020Genus\020Microprogramming,\020Inc. pcxLib compressed