[Extractor-gtk-cvslog] SF.net SVN: extractor-gtk: [47] trunk/extractor/generic.c

[<som...@us...>]

Revision: 47
          http://extractor-gtk.svn.sourceforge.net/extractor-gtk/?rev=47&view=rev
Author:   someone-guy
Date:     2007-10-03 14:25:23 -0700 (Wed, 03 Oct 2007)

Log Message:
-----------
Detect zip end-of-directory markers

Modified Paths:
--------------
    trunk/extractor/generic.c

Modified: trunk/extractor/generic.c
===================================================================
--- trunk/extractor/generic.c	2007-09-16 14:41:16 UTC (rev 46)
+++ trunk/extractor/generic.c	2007-10-03 21:25:23 UTC (rev 47)
@@ -61,6 +61,22 @@
         cnt++;
         break;
       }
+      case TAG('P', 'K', 5, 6): {
+        uint64_t offset;
+        uint16_t comment_len;
+        fseek(in, 8, SEEK_CUR);
+        offset = read_le32(in); // size of central directory
+        offset += read_le32(in); // offset of central directory
+        offset += 4; // PK..
+        comment_len = read_le16(in); // comment length
+        fseek(in, -18, SEEK_CUR);
+        if (offset > ftell(in))
+          break;
+        add_entry(&list, cnt, "zip");
+        list[cnt].start = ftell(in) - offset;
+        list[cnt].len = offset + 18 + comment_len;
+        cnt++;
+      }
     }
     switch (t & 0xffffff) {
       case TAG(0, 'F', 'W', 'S'):


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.